Home / 116,304,148.20-160,499,757.86-63,380,870.40

Finding the Fourth Proportional to 116,304,148.20, 160,499,757.86 and 63,380,870.40

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Solution

The fourth proportional to 116,304,148.20, 160,499,757.86 and 63,380,870.40 is: 87,465,619.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,304,148.20 : 160,499,757.86 = 63,380,870.40 : x
  2. Step 2: Convert to fraction form
    116,304,148.20/160,499,757.86 = 63,380,870.40/x
  3. Step 3: Cross multiply
    116,304,148.20x = 160,499,757.86 × 63,380,870.40
  4. Step 4: Simplify right side
    116,304,148.20x = 10,172,614,352,156,042
  5. Step 5: Solve for x
    x = 10,172,614,352,156,042/116,304,148.20
  6. Step 6: Final answer
    x = 87,465,619.32

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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.