Home / 574,850,447.70-862,275,671.55-165,919,938.90

Finding the Fourth Proportional to 574,850,447.70, 862,275,671.55 and 165,919,938.90

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Solution

The fourth proportional to 574,850,447.70, 862,275,671.55 and 165,919,938.90 is: 248,879,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,850,447.70 : 862,275,671.55 = 165,919,938.90 : x
  2. Step 2: Convert to fraction form
    574,850,447.70/862,275,671.55 = 165,919,938.90/x
  3. Step 3: Cross multiply
    574,850,447.70x = 862,275,671.55 × 165,919,938.90
  4. Step 4: Simplify right side
    574,850,447.70x = 143,068,726,738,532,464
  5. Step 5: Solve for x
    x = 143,068,726,738,532,464/574,850,447.70
  6. Step 6: Final answer
    x = 248,879,908.35

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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.