Home / 136,167,340.20-204,251,010.30-120,011,533.80

Finding the Fourth Proportional to 136,167,340.20, 204,251,010.30 and 120,011,533.80

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Solution

The fourth proportional to 136,167,340.20, 204,251,010.30 and 120,011,533.80 is: 180,017,300.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,167,340.20 : 204,251,010.30 = 120,011,533.80 : x
  2. Step 2: Convert to fraction form
    136,167,340.20/204,251,010.30 = 120,011,533.80/x
  3. Step 3: Cross multiply
    136,167,340.20x = 204,251,010.30 × 120,011,533.80
  4. Step 4: Simplify right side
    136,167,340.20x = 24,512,477,026,302,600
  5. Step 5: Solve for x
    x = 24,512,477,026,302,600/136,167,340.20
  6. Step 6: Final answer
    x = 180,017,300.70

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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.