Home / 173,151,785.88-238,949,696.34-93,766,985.88

Finding the Fourth Proportional to 173,151,785.88, 238,949,696.34 and 93,766,985.88

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Solution

The fourth proportional to 173,151,785.88, 238,949,696.34 and 93,766,985.88 is: 129,398,566.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,151,785.88 : 238,949,696.34 = 93,766,985.88 : x
  2. Step 2: Convert to fraction form
    173,151,785.88/238,949,696.34 = 93,766,985.88/x
  3. Step 3: Cross multiply
    173,151,785.88x = 238,949,696.34 × 93,766,985.88
  4. Step 4: Simplify right side
    173,151,785.88x = 22,405,592,802,743,068
  5. Step 5: Solve for x
    x = 22,405,592,802,743,068/173,151,785.88
  6. Step 6: Final answer
    x = 129,398,566.06

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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.