Home / 297,057,454.56-445,589,246.16-89,797,567.20

Finding the Fourth Proportional to 297,057,454.56, 445,589,246.16 and 89,797,567.20

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Solution

The fourth proportional to 297,057,454.56, 445,589,246.16 and 89,797,567.20 is: 134,697,277.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,057,454.56 : 445,589,246.16 = 89,797,567.20 : x
  2. Step 2: Convert to fraction form
    297,057,454.56/445,589,246.16 = 89,797,567.20/x
  3. Step 3: Cross multiply
    297,057,454.56x = 445,589,246.16 × 89,797,567.20
  4. Step 4: Simplify right side
    297,057,454.56x = 40,012,830,275,649,944
  5. Step 5: Solve for x
    x = 40,012,830,275,649,944/297,057,454.56
  6. Step 6: Final answer
    x = 134,697,277.11

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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.