Home / 256,025,258.24-353,315,748.48-138,550,559.04

Finding the Fourth Proportional to 256,025,258.24, 353,315,748.48 and 138,550,559.04

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Solution

The fourth proportional to 256,025,258.24, 353,315,748.48 and 138,550,559.04 is: 191,200,254.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    256,025,258.24 : 353,315,748.48 = 138,550,559.04 : x
  2. Step 2: Convert to fraction form
    256,025,258.24/353,315,748.48 = 138,550,559.04/x
  3. Step 3: Cross multiply
    256,025,258.24x = 353,315,748.48 × 138,550,559.04
  4. Step 4: Simplify right side
    256,025,258.24x = 48,952,094,469,540,032
  5. Step 5: Solve for x
    x = 48,952,094,469,540,032/256,025,258.24
  6. Step 6: Final answer
    x = 191,200,254.25

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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.