Home / 734,949,642.60-1,102,639,695.96-217,393,865.52

Finding the Fourth Proportional to 734,949,642.60, 1,102,639,695.96 and 217,393,865.52

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Solution

The fourth proportional to 734,949,642.60, 1,102,639,695.96 and 217,393,865.52 is: 326,154,462.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,949,642.60 : 1,102,639,695.96 = 217,393,865.52 : x
  2. Step 2: Convert to fraction form
    734,949,642.60/1,102,639,695.96 = 217,393,865.52/x
  3. Step 3: Cross multiply
    734,949,642.60x = 1,102,639,695.96 × 217,393,865.52
  4. Step 4: Simplify right side
    734,949,642.60x = 239,707,105,780,541,952
  5. Step 5: Solve for x
    x = 239,707,105,780,541,952/734,949,642.60
  6. Step 6: Final answer
    x = 326,154,462.68

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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.