Home / 153,558,066.20-229,889,201.70-137,433,752.60

Finding the Fourth Proportional to 153,558,066.20, 229,889,201.70 and 137,433,752.60

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Solution

The fourth proportional to 153,558,066.20, 229,889,201.70 and 137,433,752.60 is: 205,749,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,558,066.20 : 229,889,201.70 = 137,433,752.60 : x
  2. Step 2: Convert to fraction form
    153,558,066.20/229,889,201.70 = 137,433,752.60/x
  3. Step 3: Cross multiply
    153,558,066.20x = 229,889,201.70 × 137,433,752.60
  4. Step 4: Simplify right side
    153,558,066.20x = 31,594,535,671,849,296
  5. Step 5: Solve for x
    x = 31,594,535,671,849,296/153,558,066.20
  6. Step 6: Final answer
    x = 205,749,762.64

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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.