Home / 161,522,832.60-242,284,248.90-97,025,578.20

Finding the Fourth Proportional to 161,522,832.60, 242,284,248.90 and 97,025,578.20

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Solution

The fourth proportional to 161,522,832.60, 242,284,248.90 and 97,025,578.20 is: 145,538,367.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,522,832.60 : 242,284,248.90 = 97,025,578.20 : x
  2. Step 2: Convert to fraction form
    161,522,832.60/242,284,248.90 = 97,025,578.20/x
  3. Step 3: Cross multiply
    161,522,832.60x = 242,284,248.90 × 97,025,578.20
  4. Step 4: Simplify right side
    161,522,832.60x = 23,507,769,338,275,216
  5. Step 5: Solve for x
    x = 23,507,769,338,275,216/161,522,832.60
  6. Step 6: Final answer
    x = 145,538,367.30

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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.