Home / 132,368,329.40-198,552,494.10-98,356,105.40

Finding the Fourth Proportional to 132,368,329.40, 198,552,494.10 and 98,356,105.40

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Solution

The fourth proportional to 132,368,329.40, 198,552,494.10 and 98,356,105.40 is: 147,534,158.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,368,329.40 : 198,552,494.10 = 98,356,105.40 : x
  2. Step 2: Convert to fraction form
    132,368,329.40/198,552,494.10 = 98,356,105.40/x
  3. Step 3: Cross multiply
    132,368,329.40x = 198,552,494.10 × 98,356,105.40
  4. Step 4: Simplify right side
    132,368,329.40x = 19,528,850,037,132,480
  5. Step 5: Solve for x
    x = 19,528,850,037,132,480/132,368,329.40
  6. Step 6: Final answer
    x = 147,534,158.10

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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.