Home / 201,678,118.60-302,517,177.90-125,150,614.60

Finding the Fourth Proportional to 201,678,118.60, 302,517,177.90 and 125,150,614.60

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Solution

The fourth proportional to 201,678,118.60, 302,517,177.90 and 125,150,614.60 is: 187,725,921.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,678,118.60 : 302,517,177.90 = 125,150,614.60 : x
  2. Step 2: Convert to fraction form
    201,678,118.60/302,517,177.90 = 125,150,614.60/x
  3. Step 3: Cross multiply
    201,678,118.60x = 302,517,177.90 × 125,150,614.60
  4. Step 4: Simplify right side
    201,678,118.60x = 37,860,210,741,242,536
  5. Step 5: Solve for x
    x = 37,860,210,741,242,536/201,678,118.60
  6. Step 6: Final answer
    x = 187,725,921.90

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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.