Home / 240,155,150.13-331,414,390.53-130,146,863.13

Finding the Fourth Proportional to 240,155,150.13, 331,414,390.53 and 130,146,863.13

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Solution

The fourth proportional to 240,155,150.13, 331,414,390.53 and 130,146,863.13 is: 179,602,824.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,155,150.13 : 331,414,390.53 = 130,146,863.13 : x
  2. Step 2: Convert to fraction form
    240,155,150.13/331,414,390.53 = 130,146,863.13/x
  3. Step 3: Cross multiply
    240,155,150.13x = 331,414,390.53 × 130,146,863.13
  4. Step 4: Simplify right side
    240,155,150.13x = 43,132,543,323,620,272
  5. Step 5: Solve for x
    x = 43,132,543,323,620,272/240,155,150.13
  6. Step 6: Final answer
    x = 179,602,824.68

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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.