Home / 132,118,001.10-198,177,001.65-132,118,001.10

Finding the Fourth Proportional to 132,118,001.10, 198,177,001.65 and 132,118,001.10

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Solution

The fourth proportional to 132,118,001.10, 198,177,001.65 and 132,118,001.10 is: 198,177,001.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,118,001.10 : 198,177,001.65 = 132,118,001.10 : x
  2. Step 2: Convert to fraction form
    132,118,001.10/198,177,001.65 = 132,118,001.10/x
  3. Step 3: Cross multiply
    132,118,001.10x = 198,177,001.65 × 132,118,001.10
  4. Step 4: Simplify right side
    132,118,001.10x = 26,182,749,321,989,400
  5. Step 5: Solve for x
    x = 26,182,749,321,989,400/132,118,001.10
  6. Step 6: Final answer
    x = 198,177,001.65

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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.