Home / 584,789,811.30-807,010,649.17-316,865,432.52

Finding the Fourth Proportional to 584,789,811.30, 807,010,649.17 and 316,865,432.52

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Solution

The fourth proportional to 584,789,811.30, 807,010,649.17 and 316,865,432.52 is: 437,274,681.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,789,811.30 : 807,010,649.17 = 316,865,432.52 : x
  2. Step 2: Convert to fraction form
    584,789,811.30/807,010,649.17 = 316,865,432.52/x
  3. Step 3: Cross multiply
    584,789,811.30x = 807,010,649.17 × 316,865,432.52
  4. Step 4: Simplify right side
    584,789,811.30x = 255,713,778,396,705,856
  5. Step 5: Solve for x
    x = 255,713,778,396,705,856/584,789,811.30
  6. Step 6: Final answer
    x = 437,274,681.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.