Home / 185,718,268.27-256,288,337.05-102,084,609.30

Finding the Fourth Proportional to 185,718,268.27, 256,288,337.05 and 102,084,609.30

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Solution

The fourth proportional to 185,718,268.27, 256,288,337.05 and 102,084,609.30 is: 140,875,181.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,718,268.27 : 256,288,337.05 = 102,084,609.30 : x
  2. Step 2: Convert to fraction form
    185,718,268.27/256,288,337.05 = 102,084,609.30/x
  3. Step 3: Cross multiply
    185,718,268.27x = 256,288,337.05 × 102,084,609.30
  4. Step 4: Simplify right side
    185,718,268.27x = 26,163,094,755,895,964
  5. Step 5: Solve for x
    x = 26,163,094,755,895,964/185,718,268.27
  6. Step 6: Final answer
    x = 140,875,181.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.