Home / 559,872,001.30-839,808,001.95-503,436,903.70

Finding the Fourth Proportional to 559,872,001.30, 839,808,001.95 and 503,436,903.70

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Solution

The fourth proportional to 559,872,001.30, 839,808,001.95 and 503,436,903.70 is: 755,155,355.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,872,001.30 : 839,808,001.95 = 503,436,903.70 : x
  2. Step 2: Convert to fraction form
    559,872,001.30/839,808,001.95 = 503,436,903.70/x
  3. Step 3: Cross multiply
    559,872,001.30x = 839,808,001.95 × 503,436,903.70
  4. Step 4: Simplify right side
    559,872,001.30x = 422,790,340,204,191,552
  5. Step 5: Solve for x
    x = 422,790,340,204,191,552/559,872,001.30
  6. Step 6: Final answer
    x = 755,155,355.55

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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.