Home / 502,368,724.20-753,588,958.58-133,901,746.32

Finding the Fourth Proportional to 502,368,724.20, 753,588,958.58 and 133,901,746.32

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Solution

The fourth proportional to 502,368,724.20, 753,588,958.58 and 133,901,746.32 is: 200,862,180.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,368,724.20 : 753,588,958.58 = 133,901,746.32 : x
  2. Step 2: Convert to fraction form
    502,368,724.20/753,588,958.58 = 133,901,746.32/x
  3. Step 3: Cross multiply
    502,368,724.20x = 753,588,958.58 × 133,901,746.32
  4. Step 4: Simplify right side
    502,368,724.20x = 100,906,877,561,332,144
  5. Step 5: Solve for x
    x = 100,906,877,561,332,144/502,368,724.20
  6. Step 6: Final answer
    x = 200,862,180.91

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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.