Home / 330,712,508.76-456,379,640.19-182,030,451

Finding the Fourth Proportional to 330,712,508.76, 456,379,640.19 and 182,030,451

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Solution

The fourth proportional to 330,712,508.76, 456,379,640.19 and 182,030,451 is: 251,200,028.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,712,508.76 : 456,379,640.19 = 182,030,451 : x
  2. Step 2: Convert to fraction form
    330,712,508.76/456,379,640.19 = 182,030,451/x
  3. Step 3: Cross multiply
    330,712,508.76x = 456,379,640.19 × 182,030,451
  4. Step 4: Simplify right side
    330,712,508.76x = 83,074,991,731,003,424
  5. Step 5: Solve for x
    x = 83,074,991,731,003,424/330,712,508.76
  6. Step 6: Final answer
    x = 251,200,028.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.