Home / 502,368,739.60-753,588,981.66-133,901,761.72

Finding the Fourth Proportional to 502,368,739.60, 753,588,981.66 and 133,901,761.72

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Solution

The fourth proportional to 502,368,739.60, 753,588,981.66 and 133,901,761.72 is: 200,862,204.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,368,739.60 : 753,588,981.66 = 133,901,761.72 : x
  2. Step 2: Convert to fraction form
    502,368,739.60/753,588,981.66 = 133,901,761.72/x
  3. Step 3: Cross multiply
    502,368,739.60x = 753,588,981.66 × 133,901,761.72
  4. Step 4: Simplify right side
    502,368,739.60x = 100,906,892,257,054,768
  5. Step 5: Solve for x
    x = 100,906,892,257,054,768/502,368,739.60
  6. Step 6: Final answer
    x = 200,862,204.00

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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.