Home / 177,147,454.20-265,721,181.30-160,991,647.80

Finding the Fourth Proportional to 177,147,454.20, 265,721,181.30 and 160,991,647.80

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Solution

The fourth proportional to 177,147,454.20, 265,721,181.30 and 160,991,647.80 is: 241,487,471.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,147,454.20 : 265,721,181.30 = 160,991,647.80 : x
  2. Step 2: Convert to fraction form
    177,147,454.20/265,721,181.30 = 160,991,647.80/x
  3. Step 3: Cross multiply
    177,147,454.20x = 265,721,181.30 × 160,991,647.80
  4. Step 4: Simplify right side
    177,147,454.20x = 42,778,890,832,849,552
  5. Step 5: Solve for x
    x = 42,778,890,832,849,552/177,147,454.20
  6. Step 6: Final answer
    x = 241,487,471.70

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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.