Home / 367,051,848.10-550,577,772.15-221,933,025.70

Finding the Fourth Proportional to 367,051,848.10, 550,577,772.15 and 221,933,025.70

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Solution

The fourth proportional to 367,051,848.10, 550,577,772.15 and 221,933,025.70 is: 332,899,538.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,051,848.10 : 550,577,772.15 = 221,933,025.70 : x
  2. Step 2: Convert to fraction form
    367,051,848.10/550,577,772.15 = 221,933,025.70/x
  3. Step 3: Cross multiply
    367,051,848.10x = 550,577,772.15 × 221,933,025.70
  4. Step 4: Simplify right side
    367,051,848.10x = 122,191,390,856,414,688
  5. Step 5: Solve for x
    x = 122,191,390,856,414,688/367,051,848.10
  6. Step 6: Final answer
    x = 332,899,538.55

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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.