Home / 229,900,152.04-344,895,729-84,334,984.80

Finding the Fourth Proportional to 229,900,152.04, 344,895,729 and 84,334,984.80

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Solution

The fourth proportional to 229,900,152.04, 344,895,729 and 84,334,984.80 is: 126,519,168.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,900,152.04 : 344,895,729 = 84,334,984.80 : x
  2. Step 2: Convert to fraction form
    229,900,152.04/344,895,729 = 84,334,984.80/x
  3. Step 3: Cross multiply
    229,900,152.04x = 344,895,729 × 84,334,984.80
  4. Step 4: Simplify right side
    229,900,152.04x = 29,086,776,062,799,920
  5. Step 5: Solve for x
    x = 29,086,776,062,799,920/229,900,152.04
  6. Step 6: Final answer
    x = 126,519,168.45

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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.