Home / 567,439,697.82-851,129,279.41-152,909,863.72

Finding the Fourth Proportional to 567,439,697.82, 851,129,279.41 and 152,909,863.72

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Solution

The fourth proportional to 567,439,697.82, 851,129,279.41 and 152,909,863.72 is: 229,356,639.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,439,697.82 : 851,129,279.41 = 152,909,863.72 : x
  2. Step 2: Convert to fraction form
    567,439,697.82/851,129,279.41 = 152,909,863.72/x
  3. Step 3: Cross multiply
    567,439,697.82x = 851,129,279.41 × 152,909,863.72
  4. Step 4: Simplify right side
    567,439,697.82x = 130,146,062,122,428,864
  5. Step 5: Solve for x
    x = 130,146,062,122,428,864/567,439,697.82
  6. Step 6: Final answer
    x = 229,356,639.34

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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.