Home / 193,536,002.40-290,304,003.60-157,256,296.80

Finding the Fourth Proportional to 193,536,002.40, 290,304,003.60 and 157,256,296.80

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Solution

The fourth proportional to 193,536,002.40, 290,304,003.60 and 157,256,296.80 is: 235,884,445.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,536,002.40 : 290,304,003.60 = 157,256,296.80 : x
  2. Step 2: Convert to fraction form
    193,536,002.40/290,304,003.60 = 157,256,296.80/x
  3. Step 3: Cross multiply
    193,536,002.40x = 290,304,003.60 × 157,256,296.80
  4. Step 4: Simplify right side
    193,536,002.40x = 45,652,132,552,349,872
  5. Step 5: Solve for x
    x = 45,652,132,552,349,872/193,536,002.40
  6. Step 6: Final answer
    x = 235,884,445.20

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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.