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Finding the Fourth Proportional to 149,777,714.20, 224,666,571.30 and 149,777,714.20

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Solution

The fourth proportional to 149,777,714.20, 224,666,571.30 and 149,777,714.20 is: 224,666,571.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,777,714.20 : 224,666,571.30 = 149,777,714.20 : x
  2. Step 2: Convert to fraction form
    149,777,714.20/224,666,571.30 = 149,777,714.20/x
  3. Step 3: Cross multiply
    149,777,714.20x = 224,666,571.30 × 149,777,714.20
  4. Step 4: Simplify right side
    149,777,714.20x = 33,650,045,506,465,320
  5. Step 5: Solve for x
    x = 33,650,045,506,465,320/149,777,714.20
  6. Step 6: Final answer
    x = 224,666,571.30

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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.