Home / 141,613,224.80-212,419,837.20-97,775,247.20

Finding the Fourth Proportional to 141,613,224.80, 212,419,837.20 and 97,775,247.20

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Solution

The fourth proportional to 141,613,224.80, 212,419,837.20 and 97,775,247.20 is: 146,662,870.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,613,224.80 : 212,419,837.20 = 97,775,247.20 : x
  2. Step 2: Convert to fraction form
    141,613,224.80/212,419,837.20 = 97,775,247.20/x
  3. Step 3: Cross multiply
    141,613,224.80x = 212,419,837.20 × 97,775,247.20
  4. Step 4: Simplify right side
    141,613,224.80x = 20,769,402,092,413,756
  5. Step 5: Solve for x
    x = 20,769,402,092,413,756/141,613,224.80
  6. Step 6: Final answer
    x = 146,662,870.80

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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.