Home / 148,937,820.30-223,406,730.45-84,367,738.80

Finding the Fourth Proportional to 148,937,820.30, 223,406,730.45 and 84,367,738.80

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Solution

The fourth proportional to 148,937,820.30, 223,406,730.45 and 84,367,738.80 is: 126,551,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,937,820.30 : 223,406,730.45 = 84,367,738.80 : x
  2. Step 2: Convert to fraction form
    148,937,820.30/223,406,730.45 = 84,367,738.80/x
  3. Step 3: Cross multiply
    148,937,820.30x = 223,406,730.45 × 84,367,738.80
  4. Step 4: Simplify right side
    148,937,820.30x = 18,848,320,680,767,604
  5. Step 5: Solve for x
    x = 18,848,320,680,767,604/148,937,820.30
  6. Step 6: Final answer
    x = 126,551,608.20

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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.