Home / 1,202,231,233.86-1,802,088,218.60-503,123,919.90

Finding the Fourth Proportional to 1,202,231,233.86, 1,802,088,218.60 and 503,123,919.90

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Solution

The fourth proportional to 1,202,231,233.86, 1,802,088,218.60 and 503,123,919.90 is: 754,159,152.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,202,231,233.86 : 1,802,088,218.60 = 503,123,919.90 : x
  2. Step 2: Convert to fraction form
    1,202,231,233.86/1,802,088,218.60 = 503,123,919.90/x
  3. Step 3: Cross multiply
    1,202,231,233.86x = 1,802,088,218.60 × 503,123,919.90
  4. Step 4: Simplify right side
    1,202,231,233.86x = 906,673,688,547,639,936
  5. Step 5: Solve for x
    x = 906,673,688,547,639,936/1,202,231,233.86
  6. Step 6: Final answer
    x = 754,159,152.59

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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.