Home / 323,847,257.55-485,770,886.33-160,110,285.45

Finding the Fourth Proportional to 323,847,257.55, 485,770,886.33 and 160,110,285.45

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Solution

The fourth proportional to 323,847,257.55, 485,770,886.33 and 160,110,285.45 is: 240,165,428.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,847,257.55 : 485,770,886.33 = 160,110,285.45 : x
  2. Step 2: Convert to fraction form
    323,847,257.55/485,770,886.33 = 160,110,285.45/x
  3. Step 3: Cross multiply
    323,847,257.55x = 485,770,886.33 × 160,110,285.45
  4. Step 4: Simplify right side
    323,847,257.55x = 77,776,915,272,795,248
  5. Step 5: Solve for x
    x = 77,776,915,272,795,248/323,847,257.55
  6. Step 6: Final answer
    x = 240,165,428.18

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1.5x scale

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.