Home / 381,524,938.40-572,287,407.60-94,310,602.40

Finding the Fourth Proportional to 381,524,938.40, 572,287,407.60 and 94,310,602.40

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Solution

The fourth proportional to 381,524,938.40, 572,287,407.60 and 94,310,602.40 is: 141,465,903.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,524,938.40 : 572,287,407.60 = 94,310,602.40 : x
  2. Step 2: Convert to fraction form
    381,524,938.40/572,287,407.60 = 94,310,602.40/x
  3. Step 3: Cross multiply
    381,524,938.40x = 572,287,407.60 × 94,310,602.40
  4. Step 4: Simplify right side
    381,524,938.40x = 53,972,770,156,690,344
  5. Step 5: Solve for x
    x = 53,972,770,156,690,344/381,524,938.40
  6. Step 6: Final answer
    x = 141,465,903.60

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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.