Home / 155,096,912,449.90-232,319,568,060.24-98,407,595,321.20

Finding the Fourth Proportional to 155,096,912,449.90, 232,319,568,060.24 and 98,407,595,321.20

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Solution

The fourth proportional to 155,096,912,449.90, 232,319,568,060.24 and 98,407,595,321.20 is: 147,404,675,423.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,096,912,449.90 : 232,319,568,060.24 = 98,407,595,321.20 : x
  2. Step 2: Convert to fraction form
    155,096,912,449.90/232,319,568,060.24 = 98,407,595,321.20/x
  3. Step 3: Cross multiply
    155,096,912,449.90x = 232,319,568,060.24 × 98,407,595,321.20
  4. Step 4: Simplify right side
    155,096,912,449.90x = 22,862,010,038,868,078,755,840
  5. Step 5: Solve for x
    x = 22,862,010,038,868,078,755,840/155,096,912,449.90
  6. Step 6: Final answer
    x = 147,404,675,423.52

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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.