Home / 170,847,443.60-256,246,282.20-49,666,259.60

Finding the Fourth Proportional to 170,847,443.60, 256,246,282.20 and 49,666,259.60

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Solution

The fourth proportional to 170,847,443.60, 256,246,282.20 and 49,666,259.60 is: 74,492,155.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,847,443.60 : 256,246,282.20 = 49,666,259.60 : x
  2. Step 2: Convert to fraction form
    170,847,443.60/256,246,282.20 = 49,666,259.60/x
  3. Step 3: Cross multiply
    170,847,443.60x = 256,246,282.20 × 49,666,259.60
  4. Step 4: Simplify right side
    170,847,443.60x = 12,726,794,373,280,058
  5. Step 5: Solve for x
    x = 12,726,794,373,280,058/170,847,443.60
  6. Step 6: Final answer
    x = 74,492,155.72

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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.