Home / 449,480,035.60-674,346,024.60-219,456,624.40

Finding the Fourth Proportional to 449,480,035.60, 674,346,024.60 and 219,456,624.40

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Solution

The fourth proportional to 449,480,035.60, 674,346,024.60 and 219,456,624.40 is: 329,246,441.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,480,035.60 : 674,346,024.60 = 219,456,624.40 : x
  2. Step 2: Convert to fraction form
    449,480,035.60/674,346,024.60 = 219,456,624.40/x
  3. Step 3: Cross multiply
    449,480,035.60x = 674,346,024.60 × 219,456,624.40
  4. Step 4: Simplify right side
    449,480,035.60x = 147,989,702,236,275,360
  5. Step 5: Solve for x
    x = 147,989,702,236,275,360/449,480,035.60
  6. Step 6: Final answer
    x = 329,246,441.48

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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.