Home / 224,146,996.40-336,220,494.60-78,744,738.80

Finding the Fourth Proportional to 224,146,996.40, 336,220,494.60 and 78,744,738.80

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Solution

The fourth proportional to 224,146,996.40, 336,220,494.60 and 78,744,738.80 is: 118,117,108.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,146,996.40 : 336,220,494.60 = 78,744,738.80 : x
  2. Step 2: Convert to fraction form
    224,146,996.40/336,220,494.60 = 78,744,738.80/x
  3. Step 3: Cross multiply
    224,146,996.40x = 336,220,494.60 × 78,744,738.80
  4. Step 4: Simplify right side
    224,146,996.40x = 26,475,595,026,483,812
  5. Step 5: Solve for x
    x = 26,475,595,026,483,812/224,146,996.40
  6. Step 6: Final answer
    x = 118,117,108.20

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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.