Home / 156,474,022.32-215,956,605.96-93,752,597.28

Finding the Fourth Proportional to 156,474,022.32, 215,956,605.96 and 93,752,597.28

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Solution

The fourth proportional to 156,474,022.32, 215,956,605.96 and 93,752,597.28 is: 129,392,038.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,474,022.32 : 215,956,605.96 = 93,752,597.28 : x
  2. Step 2: Convert to fraction form
    156,474,022.32/215,956,605.96 = 93,752,597.28/x
  3. Step 3: Cross multiply
    156,474,022.32x = 215,956,605.96 × 93,752,597.28
  4. Step 4: Simplify right side
    156,474,022.32x = 20,246,492,708,523,528
  5. Step 5: Solve for x
    x = 20,246,492,708,523,528/156,474,022.32
  6. Step 6: Final answer
    x = 129,392,038.42

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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.