Home / 531,028,363.40-796,542,545.10-497,016,139.40

Finding the Fourth Proportional to 531,028,363.40, 796,542,545.10 and 497,016,139.40

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Solution

The fourth proportional to 531,028,363.40, 796,542,545.10 and 497,016,139.40 is: 745,524,209.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,028,363.40 : 796,542,545.10 = 497,016,139.40 : x
  2. Step 2: Convert to fraction form
    531,028,363.40/796,542,545.10 = 497,016,139.40/x
  3. Step 3: Cross multiply
    531,028,363.40x = 796,542,545.10 × 497,016,139.40
  4. Step 4: Simplify right side
    531,028,363.40x = 395,894,500,633,452,352
  5. Step 5: Solve for x
    x = 395,894,500,633,452,352/531,028,363.40
  6. Step 6: Final answer
    x = 745,524,209.10

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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.