Home / 201,001,080.30-301,501,620.45-132,126,326.70

Finding the Fourth Proportional to 201,001,080.30, 301,501,620.45 and 132,126,326.70

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Solution

The fourth proportional to 201,001,080.30, 301,501,620.45 and 132,126,326.70 is: 198,189,490.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,001,080.30 : 301,501,620.45 = 132,126,326.70 : x
  2. Step 2: Convert to fraction form
    201,001,080.30/301,501,620.45 = 132,126,326.70/x
  3. Step 3: Cross multiply
    201,001,080.30x = 301,501,620.45 × 132,126,326.70
  4. Step 4: Simplify right side
    201,001,080.30x = 39,836,301,604,156,104
  5. Step 5: Solve for x
    x = 39,836,301,604,156,104/201,001,080.30
  6. Step 6: Final answer
    x = 198,189,490.05

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1.5x scale

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.