Home / 136,221,829.20-204,332,743.80-135,371,523.60

Finding the Fourth Proportional to 136,221,829.20, 204,332,743.80 and 135,371,523.60

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Solution

The fourth proportional to 136,221,829.20, 204,332,743.80 and 135,371,523.60 is: 203,057,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,221,829.20 : 204,332,743.80 = 135,371,523.60 : x
  2. Step 2: Convert to fraction form
    136,221,829.20/204,332,743.80 = 135,371,523.60/x
  3. Step 3: Cross multiply
    136,221,829.20x = 204,332,743.80 × 135,371,523.60
  4. Step 4: Simplify right side
    136,221,829.20x = 27,660,834,849,574,456
  5. Step 5: Solve for x
    x = 27,660,834,849,574,456/136,221,829.20
  6. Step 6: Final answer
    x = 203,057,285.40

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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.