Home / 224,253,721.80-336,380,582.70-137,711,507.40

Finding the Fourth Proportional to 224,253,721.80, 336,380,582.70 and 137,711,507.40

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Solution

The fourth proportional to 224,253,721.80, 336,380,582.70 and 137,711,507.40 is: 206,567,261.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,253,721.80 : 336,380,582.70 = 137,711,507.40 : x
  2. Step 2: Convert to fraction form
    224,253,721.80/336,380,582.70 = 137,711,507.40/x
  3. Step 3: Cross multiply
    224,253,721.80x = 336,380,582.70 × 137,711,507.40
  4. Step 4: Simplify right side
    224,253,721.80x = 46,323,477,103,707,360
  5. Step 5: Solve for x
    x = 46,323,477,103,707,360/224,253,721.80
  6. Step 6: Final answer
    x = 206,567,261.10

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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.