Home / 132,178,460.54-198,144,421.40-44,679,097.60

Finding the Fourth Proportional to 132,178,460.54, 198,144,421.40 and 44,679,097.60

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Solution

The fourth proportional to 132,178,460.54, 198,144,421.40 and 44,679,097.60 is: 66,976,978.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,178,460.54 : 198,144,421.40 = 44,679,097.60 : x
  2. Step 2: Convert to fraction form
    132,178,460.54/198,144,421.40 = 44,679,097.60/x
  3. Step 3: Cross multiply
    132,178,460.54x = 198,144,421.40 × 44,679,097.60
  4. Step 4: Simplify right side
    132,178,460.54x = 8,852,913,942,613,987
  5. Step 5: Solve for x
    x = 8,852,913,942,613,987/132,178,460.54
  6. Step 6: Final answer
    x = 66,976,978.75

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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.