Home / 265,700,117.62-398,523,267.06-71,631,150.44

Finding the Fourth Proportional to 265,700,117.62, 398,523,267.06 and 71,631,150.44

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Solution

The fourth proportional to 265,700,117.62, 398,523,267.06 and 71,631,150.44 is: 107,439,471.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,700,117.62 : 398,523,267.06 = 71,631,150.44 : x
  2. Step 2: Convert to fraction form
    265,700,117.62/398,523,267.06 = 71,631,150.44/x
  3. Step 3: Cross multiply
    265,700,117.62x = 398,523,267.06 × 71,631,150.44
  4. Step 4: Simplify right side
    265,700,117.62x = 28,546,680,096,797,616
  5. Step 5: Solve for x
    x = 28,546,680,096,797,616/265,700,117.62
  6. Step 6: Final answer
    x = 107,439,471.06

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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.