Home / 238,223,008.40-357,334,512.60-65,726,445.20

Finding the Fourth Proportional to 238,223,008.40, 357,334,512.60 and 65,726,445.20

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Solution

The fourth proportional to 238,223,008.40, 357,334,512.60 and 65,726,445.20 is: 98,589,667.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,223,008.40 : 357,334,512.60 = 65,726,445.20 : x
  2. Step 2: Convert to fraction form
    238,223,008.40/357,334,512.60 = 65,726,445.20/x
  3. Step 3: Cross multiply
    238,223,008.40x = 357,334,512.60 × 65,726,445.20
  4. Step 4: Simplify right side
    238,223,008.40x = 23,486,327,260,472,612
  5. Step 5: Solve for x
    x = 23,486,327,260,472,612/238,223,008.40
  6. Step 6: Final answer
    x = 98,589,667.80

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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.