Home / 159,043,693.90-238,565,540.85-118,229,025.10

Finding the Fourth Proportional to 159,043,693.90, 238,565,540.85 and 118,229,025.10

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Solution

The fourth proportional to 159,043,693.90, 238,565,540.85 and 118,229,025.10 is: 177,343,537.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,043,693.90 : 238,565,540.85 = 118,229,025.10 : x
  2. Step 2: Convert to fraction form
    159,043,693.90/238,565,540.85 = 118,229,025.10/x
  3. Step 3: Cross multiply
    159,043,693.90x = 238,565,540.85 × 118,229,025.10
  4. Step 4: Simplify right side
    159,043,693.90x = 28,205,371,317,149,724
  5. Step 5: Solve for x
    x = 28,205,371,317,149,724/159,043,693.90
  6. Step 6: Final answer
    x = 177,343,537.65

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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.