Home / 161,522,822.10-242,284,233.15-97,025,567.70

Finding the Fourth Proportional to 161,522,822.10, 242,284,233.15 and 97,025,567.70

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Solution

The fourth proportional to 161,522,822.10, 242,284,233.15 and 97,025,567.70 is: 145,538,351.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,522,822.10 : 242,284,233.15 = 97,025,567.70 : x
  2. Step 2: Convert to fraction form
    161,522,822.10/242,284,233.15 = 97,025,567.70/x
  3. Step 3: Cross multiply
    161,522,822.10x = 242,284,233.15 × 97,025,567.70
  4. Step 4: Simplify right side
    161,522,822.10x = 23,507,765,266,137,912
  5. Step 5: Solve for x
    x = 23,507,765,266,137,912/161,522,822.10
  6. Step 6: Final answer
    x = 145,538,351.55

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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.