Home / 556,083,081.10-834,124,621.65-147,180,565.90

Finding the Fourth Proportional to 556,083,081.10, 834,124,621.65 and 147,180,565.90

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Solution

The fourth proportional to 556,083,081.10, 834,124,621.65 and 147,180,565.90 is: 220,770,848.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,083,081.10 : 834,124,621.65 = 147,180,565.90 : x
  2. Step 2: Convert to fraction form
    556,083,081.10/834,124,621.65 = 147,180,565.90/x
  3. Step 3: Cross multiply
    556,083,081.10x = 834,124,621.65 × 147,180,565.90
  4. Step 4: Simplify right side
    556,083,081.10x = 122,766,933,845,570,400
  5. Step 5: Solve for x
    x = 122,766,933,845,570,400/556,083,081.10
  6. Step 6: Final answer
    x = 220,770,848.85

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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.