Home / 177,156,200.70-265,734,301.05-161,000,394.30

Finding the Fourth Proportional to 177,156,200.70, 265,734,301.05 and 161,000,394.30

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Solution

The fourth proportional to 177,156,200.70, 265,734,301.05 and 161,000,394.30 is: 241,500,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,156,200.70 : 265,734,301.05 = 161,000,394.30 : x
  2. Step 2: Convert to fraction form
    177,156,200.70/265,734,301.05 = 161,000,394.30/x
  3. Step 3: Cross multiply
    177,156,200.70x = 265,734,301.05 × 161,000,394.30
  4. Step 4: Simplify right side
    177,156,200.70x = 42,783,327,248,084,912
  5. Step 5: Solve for x
    x = 42,783,327,248,084,912/177,156,200.70
  6. Step 6: Final answer
    x = 241,500,591.45

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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.