Home / 145,536,002.40-218,304,003.60-96,856,006.80

Finding the Fourth Proportional to 145,536,002.40, 218,304,003.60 and 96,856,006.80

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Solution

The fourth proportional to 145,536,002.40, 218,304,003.60 and 96,856,006.80 is: 145,284,010.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    145,536,002.40 : 218,304,003.60 = 96,856,006.80 : x
  2. Step 2: Convert to fraction form
    145,536,002.40/218,304,003.60 = 96,856,006.80/x
  3. Step 3: Cross multiply
    145,536,002.40x = 218,304,003.60 × 96,856,006.80
  4. Step 4: Simplify right side
    145,536,002.40x = 21,144,054,057,148,824
  5. Step 5: Solve for x
    x = 21,144,054,057,148,824/145,536,002.40
  6. Step 6: Final answer
    x = 145,284,010.20

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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.