Home / 132,368,326.40-198,552,489.60-98,356,102.40

Finding the Fourth Proportional to 132,368,326.40, 198,552,489.60 and 98,356,102.40

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Solution

The fourth proportional to 132,368,326.40, 198,552,489.60 and 98,356,102.40 is: 147,534,153.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,368,326.40 : 198,552,489.60 = 98,356,102.40 : x
  2. Step 2: Convert to fraction form
    132,368,326.40/198,552,489.60 = 98,356,102.40/x
  3. Step 3: Cross multiply
    132,368,326.40x = 198,552,489.60 × 98,356,102.40
  4. Step 4: Simplify right side
    132,368,326.40x = 19,528,848,998,872,536
  5. Step 5: Solve for x
    x = 19,528,848,998,872,536/132,368,326.40
  6. Step 6: Final answer
    x = 147,534,153.60

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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.