Home / 234,552,697.44-323,676,559.77-128,705,787.57

Finding the Fourth Proportional to 234,552,697.44, 323,676,559.77 and 128,705,787.57

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Solution

The fourth proportional to 234,552,697.44, 323,676,559.77 and 128,705,787.57 is: 177,610,605.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,552,697.44 : 323,676,559.77 = 128,705,787.57 : x
  2. Step 2: Convert to fraction form
    234,552,697.44/323,676,559.77 = 128,705,787.57/x
  3. Step 3: Cross multiply
    234,552,697.44x = 323,676,559.77 × 128,705,787.57
  4. Step 4: Simplify right side
    234,552,697.44x = 41,659,046,542,502,496
  5. Step 5: Solve for x
    x = 41,659,046,542,502,496/234,552,697.44
  6. Step 6: Final answer
    x = 177,610,605.20

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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.