Home / 227,008,614.60-340,512,921.90-207,637,590.15

Finding the Fourth Proportional to 227,008,614.60, 340,512,921.90 and 207,637,590.15

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Solution

The fourth proportional to 227,008,614.60, 340,512,921.90 and 207,637,590.15 is: 311,456,385.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,008,614.60 : 340,512,921.90 = 207,637,590.15 : x
  2. Step 2: Convert to fraction form
    227,008,614.60/340,512,921.90 = 207,637,590.15/x
  3. Step 3: Cross multiply
    227,008,614.60x = 340,512,921.90 × 207,637,590.15
  4. Step 4: Simplify right side
    227,008,614.60x = 70,703,282,518,251,160
  5. Step 5: Solve for x
    x = 70,703,282,518,251,160/227,008,614.60
  6. Step 6: Final answer
    x = 311,456,385.23

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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.