Home / 348,498,227.60-522,747,341.40-343,123,456.40

Finding the Fourth Proportional to 348,498,227.60, 522,747,341.40 and 343,123,456.40

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Solution

The fourth proportional to 348,498,227.60, 522,747,341.40 and 343,123,456.40 is: 514,685,184.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,498,227.60 : 522,747,341.40 = 343,123,456.40 : x
  2. Step 2: Convert to fraction form
    348,498,227.60/522,747,341.40 = 343,123,456.40/x
  3. Step 3: Cross multiply
    348,498,227.60x = 522,747,341.40 × 343,123,456.40
  4. Step 4: Simplify right side
    348,498,227.60x = 179,366,874,605,078,784
  5. Step 5: Solve for x
    x = 179,366,874,605,078,784/348,498,227.60
  6. Step 6: Final answer
    x = 514,685,184.60

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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.