Home / 351,486,997.40-527,230,496.10-294,516,522.20

Finding the Fourth Proportional to 351,486,997.40, 527,230,496.10 and 294,516,522.20

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Solution

The fourth proportional to 351,486,997.40, 527,230,496.10 and 294,516,522.20 is: 441,774,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,486,997.40 : 527,230,496.10 = 294,516,522.20 : x
  2. Step 2: Convert to fraction form
    351,486,997.40/527,230,496.10 = 294,516,522.20/x
  3. Step 3: Cross multiply
    351,486,997.40x = 527,230,496.10 × 294,516,522.20
  4. Step 4: Simplify right side
    351,486,997.40x = 155,278,092,109,152,672
  5. Step 5: Solve for x
    x = 155,278,092,109,152,672/351,486,997.40
  6. Step 6: Final answer
    x = 441,774,783.30

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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.