Home / 173,151,321.90-238,949,054.52-93,766,520.22

Finding the Fourth Proportional to 173,151,321.90, 238,949,054.52 and 93,766,520.22

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Solution

The fourth proportional to 173,151,321.90, 238,949,054.52 and 93,766,520.22 is: 129,397,922.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,151,321.90 : 238,949,054.52 = 93,766,520.22 : x
  2. Step 2: Convert to fraction form
    173,151,321.90/238,949,054.52 = 93,766,520.22/x
  3. Step 3: Cross multiply
    173,151,321.90x = 238,949,054.52 × 93,766,520.22
  4. Step 4: Simplify right side
    173,151,321.90x = 22,405,421,352,199,464
  5. Step 5: Solve for x
    x = 22,405,421,352,199,464/173,151,321.90
  6. Step 6: Final answer
    x = 129,397,922.62

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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.