Home / 132,102,404.40-198,153,606.60-98,090,180.40

Finding the Fourth Proportional to 132,102,404.40, 198,153,606.60 and 98,090,180.40

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Solution

The fourth proportional to 132,102,404.40, 198,153,606.60 and 98,090,180.40 is: 147,135,270.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,102,404.40 : 198,153,606.60 = 98,090,180.40 : x
  2. Step 2: Convert to fraction form
    132,102,404.40/198,153,606.60 = 98,090,180.40/x
  3. Step 3: Cross multiply
    132,102,404.40x = 198,153,606.60 × 98,090,180.40
  4. Step 4: Simplify right side
    132,102,404.40x = 19,436,923,018,304,632
  5. Step 5: Solve for x
    x = 19,436,923,018,304,632/132,102,404.40
  6. Step 6: Final answer
    x = 147,135,270.60

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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.