Home / 136,186,727.10-204,280,090.65-125,664,195.30

Finding the Fourth Proportional to 136,186,727.10, 204,280,090.65 and 125,664,195.30

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Solution

The fourth proportional to 136,186,727.10, 204,280,090.65 and 125,664,195.30 is: 188,496,292.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,186,727.10 : 204,280,090.65 = 125,664,195.30 : x
  2. Step 2: Convert to fraction form
    136,186,727.10/204,280,090.65 = 125,664,195.30/x
  3. Step 3: Cross multiply
    136,186,727.10x = 204,280,090.65 × 125,664,195.30
  4. Step 4: Simplify right side
    136,186,727.10x = 25,670,693,207,343,304
  5. Step 5: Solve for x
    x = 25,670,693,207,343,304/136,186,727.10
  6. Step 6: Final answer
    x = 188,496,292.95

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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.