Home / 469,660,260.20-704,490,390.30-251,982,026.60

Finding the Fourth Proportional to 469,660,260.20, 704,490,390.30 and 251,982,026.60

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Solution

The fourth proportional to 469,660,260.20, 704,490,390.30 and 251,982,026.60 is: 377,973,039.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,660,260.20 : 704,490,390.30 = 251,982,026.60 : x
  2. Step 2: Convert to fraction form
    469,660,260.20/704,490,390.30 = 251,982,026.60/x
  3. Step 3: Cross multiply
    469,660,260.20x = 704,490,390.30 × 251,982,026.60
  4. Step 4: Simplify right side
    469,660,260.20x = 177,518,916,268,018,976
  5. Step 5: Solve for x
    x = 177,518,916,268,018,976/469,660,260.20
  6. Step 6: Final answer
    x = 377,973,039.90

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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.