Home / 161,691,657.60-223,135,068.36-88,352,799.60

Finding the Fourth Proportional to 161,691,657.60, 223,135,068.36 and 88,352,799.60

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Solution

The fourth proportional to 161,691,657.60, 223,135,068.36 and 88,352,799.60 is: 121,927,180.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,691,657.60 : 223,135,068.36 = 88,352,799.60 : x
  2. Step 2: Convert to fraction form
    161,691,657.60/223,135,068.36 = 88,352,799.60/x
  3. Step 3: Cross multiply
    161,691,657.60x = 223,135,068.36 × 88,352,799.60
  4. Step 4: Simplify right side
    161,691,657.60x = 19,714,607,978,543,380
  5. Step 5: Solve for x
    x = 19,714,607,978,543,380/161,691,657.60
  6. Step 6: Final answer
    x = 121,927,180.85

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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.