Home / 568,123,763.32-851,432,278.14-291,763,814.50

Finding the Fourth Proportional to 568,123,763.32, 851,432,278.14 and 291,763,814.50

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Solution

The fourth proportional to 568,123,763.32, 851,432,278.14 and 291,763,814.50 is: 437,258,825.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,123,763.32 : 851,432,278.14 = 291,763,814.50 : x
  2. Step 2: Convert to fraction form
    568,123,763.32/851,432,278.14 = 291,763,814.50/x
  3. Step 3: Cross multiply
    568,123,763.32x = 851,432,278.14 × 291,763,814.50
  4. Step 4: Simplify right side
    568,123,763.32x = 248,417,129,258,551,360
  5. Step 5: Solve for x
    x = 248,417,129,258,551,360/568,123,763.32
  6. Step 6: Final answer
    x = 437,258,825.10

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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.