Home / 134,788,016.60-202,182,024.90-129,497,226.20

Finding the Fourth Proportional to 134,788,016.60, 202,182,024.90 and 129,497,226.20

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Solution

The fourth proportional to 134,788,016.60, 202,182,024.90 and 129,497,226.20 is: 194,245,839.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,016.60 : 202,182,024.90 = 129,497,226.20 : x
  2. Step 2: Convert to fraction form
    134,788,016.60/202,182,024.90 = 129,497,226.20/x
  3. Step 3: Cross multiply
    134,788,016.60x = 202,182,024.90 × 129,497,226.20
  4. Step 4: Simplify right side
    134,788,016.60x = 26,182,011,412,049,332
  5. Step 5: Solve for x
    x = 26,182,011,412,049,332/134,788,016.60
  6. Step 6: Final answer
    x = 194,245,839.30

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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.