Home / 347,744,363.60-521,616,545.40-226,812,011.60

Finding the Fourth Proportional to 347,744,363.60, 521,616,545.40 and 226,812,011.60

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Solution

The fourth proportional to 347,744,363.60, 521,616,545.40 and 226,812,011.60 is: 340,218,017.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,744,363.60 : 521,616,545.40 = 226,812,011.60 : x
  2. Step 2: Convert to fraction form
    347,744,363.60/521,616,545.40 = 226,812,011.60/x
  3. Step 3: Cross multiply
    347,744,363.60x = 521,616,545.40 × 226,812,011.60
  4. Step 4: Simplify right side
    347,744,363.60x = 118,308,897,946,016,720
  5. Step 5: Solve for x
    x = 118,308,897,946,016,720/347,744,363.60
  6. Step 6: Final answer
    x = 340,218,017.40

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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.