Home / 224,676,873.20-337,015,309.80-127,930,991.60

Finding the Fourth Proportional to 224,676,873.20, 337,015,309.80 and 127,930,991.60

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Solution

The fourth proportional to 224,676,873.20, 337,015,309.80 and 127,930,991.60 is: 191,896,487.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,676,873.20 : 337,015,309.80 = 127,930,991.60 : x
  2. Step 2: Convert to fraction form
    224,676,873.20/337,015,309.80 = 127,930,991.60/x
  3. Step 3: Cross multiply
    224,676,873.20x = 337,015,309.80 × 127,930,991.60
  4. Step 4: Simplify right side
    224,676,873.20x = 43,114,702,767,095,200
  5. Step 5: Solve for x
    x = 43,114,702,767,095,200/224,676,873.20
  6. Step 6: Final answer
    x = 191,896,487.40

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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.