Home / 322,984,966.10-484,477,449.15-300,026,714.90

Finding the Fourth Proportional to 322,984,966.10, 484,477,449.15 and 300,026,714.90

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Solution

The fourth proportional to 322,984,966.10, 484,477,449.15 and 300,026,714.90 is: 450,040,072.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,984,966.10 : 484,477,449.15 = 300,026,714.90 : x
  2. Step 2: Convert to fraction form
    322,984,966.10/484,477,449.15 = 300,026,714.90/x
  3. Step 3: Cross multiply
    322,984,966.10x = 484,477,449.15 × 300,026,714.90
  4. Step 4: Simplify right side
    322,984,966.10x = 145,356,177,511,606,272
  5. Step 5: Solve for x
    x = 145,356,177,511,606,272/322,984,966.10
  6. Step 6: Final answer
    x = 450,040,072.35

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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.