Home / 224,246,125.64-336,359,605.40-76,706,878.39

Finding the Fourth Proportional to 224,246,125.64, 336,359,605.40 and 76,706,878.39

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Solution

The fourth proportional to 224,246,125.64, 336,359,605.40 and 76,706,878.39 is: 115,057,039.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,246,125.64 : 336,359,605.40 = 76,706,878.39 : x
  2. Step 2: Convert to fraction form
    224,246,125.64/336,359,605.40 = 76,706,878.39/x
  3. Step 3: Cross multiply
    224,246,125.64x = 336,359,605.40 × 76,706,878.39
  4. Step 4: Simplify right side
    224,246,125.64x = 25,801,095,346,591,132
  5. Step 5: Solve for x
    x = 25,801,095,346,591,132/224,246,125.64
  6. Step 6: Final answer
    x = 115,057,039.55

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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.