Home / 175,366,995.20-263,050,492.80-84,499,769.60

Finding the Fourth Proportional to 175,366,995.20, 263,050,492.80 and 84,499,769.60

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Solution

The fourth proportional to 175,366,995.20, 263,050,492.80 and 84,499,769.60 is: 126,749,654.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,366,995.20 : 263,050,492.80 = 84,499,769.60 : x
  2. Step 2: Convert to fraction form
    175,366,995.20/263,050,492.80 = 84,499,769.60/x
  3. Step 3: Cross multiply
    175,366,995.20x = 263,050,492.80 × 84,499,769.60
  4. Step 4: Simplify right side
    175,366,995.20x = 22,227,706,034,766,460
  5. Step 5: Solve for x
    x = 22,227,706,034,766,460/175,366,995.20
  6. Step 6: Final answer
    x = 126,749,654.40

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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.