Home / 237,063,155.82-327,155,914.11-129,779,998.59

Finding the Fourth Proportional to 237,063,155.82, 327,155,914.11 and 129,779,998.59

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Solution

The fourth proportional to 237,063,155.82, 327,155,914.11 and 129,779,998.59 is: 179,101,193.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,063,155.82 : 327,155,914.11 = 129,779,998.59 : x
  2. Step 2: Convert to fraction form
    237,063,155.82/327,155,914.11 = 129,779,998.59/x
  3. Step 3: Cross multiply
    237,063,155.82x = 327,155,914.11 × 129,779,998.59
  4. Step 4: Simplify right side
    237,063,155.82x = 42,458,294,071,905,968
  5. Step 5: Solve for x
    x = 42,458,294,071,905,968/237,063,155.82
  6. Step 6: Final answer
    x = 179,101,193.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.