Home / 609,086,236.71-913,521,356.90-277,015,465.46

Finding the Fourth Proportional to 609,086,236.71, 913,521,356.90 and 277,015,465.46

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Solution

The fourth proportional to 609,086,236.71, 913,521,356.90 and 277,015,465.46 is: 415,474,080.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,086,236.71 : 913,521,356.90 = 277,015,465.46 : x
  2. Step 2: Convert to fraction form
    609,086,236.71/913,521,356.90 = 277,015,465.46/x
  3. Step 3: Cross multiply
    609,086,236.71x = 913,521,356.90 × 277,015,465.46
  4. Step 4: Simplify right side
    609,086,236.71x = 253,059,543,892,280,608
  5. Step 5: Solve for x
    x = 253,059,543,892,280,608/609,086,236.71
  6. Step 6: Final answer
    x = 415,474,080.09

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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.