Home / 445,182,390.14-667,779,268.14-117,655,073.57

Finding the Fourth Proportional to 445,182,390.14, 667,779,268.14 and 117,655,073.57

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Solution

The fourth proportional to 445,182,390.14, 667,779,268.14 and 117,655,073.57 is: 176,484,112.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    445,182,390.14 : 667,779,268.14 = 117,655,073.57 : x
  2. Step 2: Convert to fraction form
    445,182,390.14/667,779,268.14 = 117,655,073.57/x
  3. Step 3: Cross multiply
    445,182,390.14x = 667,779,268.14 × 117,655,073.57
  4. Step 4: Simplify right side
    445,182,390.14x = 78,567,618,918,193,552
  5. Step 5: Solve for x
    x = 78,567,618,918,193,552/445,182,390.14
  6. Step 6: Final answer
    x = 176,484,112.26

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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.