Home / 803,495,909.61-1,202,902,535.12-597,147,998.13

Finding the Fourth Proportional to 803,495,909.61, 1,202,902,535.12 and 597,147,998.13

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Solution

The fourth proportional to 803,495,909.61, 1,202,902,535.12 and 597,147,998.13 is: 893,981,950.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,495,909.61 : 1,202,902,535.12 = 597,147,998.13 : x
  2. Step 2: Convert to fraction form
    803,495,909.61/1,202,902,535.12 = 597,147,998.13/x
  3. Step 3: Cross multiply
    803,495,909.61x = 1,202,902,535.12 × 597,147,998.13
  4. Step 4: Simplify right side
    803,495,909.61x = 718,310,840,789,424,256
  5. Step 5: Solve for x
    x = 718,310,840,789,424,256/803,495,909.61
  6. Step 6: Final answer
    x = 893,981,950.87

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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.