Home / 137,523,214.14-206,262,387.36-40,456,228.74

Finding the Fourth Proportional to 137,523,214.14, 206,262,387.36 and 40,456,228.74

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Solution

The fourth proportional to 137,523,214.14, 206,262,387.36 and 40,456,228.74 is: 60,677,743.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,523,214.14 : 206,262,387.36 = 40,456,228.74 : x
  2. Step 2: Convert to fraction form
    137,523,214.14/206,262,387.36 = 40,456,228.74/x
  3. Step 3: Cross multiply
    137,523,214.14x = 206,262,387.36 × 40,456,228.74
  4. Step 4: Simplify right side
    137,523,214.14x = 8,344,598,323,494,646
  5. Step 5: Solve for x
    x = 8,344,598,323,494,646/137,523,214.14
  6. Step 6: Final answer
    x = 60,677,743.58

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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.