Home / 1,059,113,200.80-1,588,669,801.20-332,007,434.40

Finding the Fourth Proportional to 1,059,113,200.80, 1,588,669,801.20 and 332,007,434.40

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Solution

The fourth proportional to 1,059,113,200.80, 1,588,669,801.20 and 332,007,434.40 is: 498,011,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059,113,200.80 : 1,588,669,801.20 = 332,007,434.40 : x
  2. Step 2: Convert to fraction form
    1,059,113,200.80/1,588,669,801.20 = 332,007,434.40/x
  3. Step 3: Cross multiply
    1,059,113,200.80x = 1,588,669,801.20 × 332,007,434.40
  4. Step 4: Simplify right side
    1,059,113,200.80x = 527,450,184,805,170,048
  5. Step 5: Solve for x
    x = 527,450,184,805,170,048/1,059,113,200.80
  6. Step 6: Final answer
    x = 498,011,151.60

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.