Home / 134,788,002.60-202,182,003.90-129,497,212.20

Finding the Fourth Proportional to 134,788,002.60, 202,182,003.90 and 129,497,212.20

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Solution

The fourth proportional to 134,788,002.60, 202,182,003.90 and 129,497,212.20 is: 194,245,818.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,788,002.60 : 202,182,003.90 = 129,497,212.20 : x
  2. Step 2: Convert to fraction form
    134,788,002.60/202,182,003.90 = 129,497,212.20/x
  3. Step 3: Cross multiply
    134,788,002.60x = 202,182,003.90 × 129,497,212.20
  4. Step 4: Simplify right side
    134,788,002.60x = 26,182,005,862,059,528
  5. Step 5: Solve for x
    x = 26,182,005,862,059,528/134,788,002.60
  6. Step 6: Final answer
    x = 194,245,818.30

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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.