Home / 224,246,125.45-336,359,605.12-76,706,878.20

Finding the Fourth Proportional to 224,246,125.45, 336,359,605.12 and 76,706,878.20

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Solution

The fourth proportional to 224,246,125.45, 336,359,605.12 and 76,706,878.20 is: 115,057,039.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,246,125.45 : 336,359,605.12 = 76,706,878.20 : x
  2. Step 2: Convert to fraction form
    224,246,125.45/336,359,605.12 = 76,706,878.20/x
  3. Step 3: Cross multiply
    224,246,125.45x = 336,359,605.12 × 76,706,878.20
  4. Step 4: Simplify right side
    224,246,125.45x = 25,801,095,261,853,360
  5. Step 5: Solve for x
    x = 25,801,095,261,853,360/224,246,125.45
  6. Step 6: Final answer
    x = 115,057,039.27

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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.