Home / 168,190,458.40-232,096,314.36-93,847,155.04

Finding the Fourth Proportional to 168,190,458.40, 232,096,314.36 and 93,847,155.04

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Solution

The fourth proportional to 168,190,458.40, 232,096,314.36 and 93,847,155.04 is: 129,505,436.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,190,458.40 : 232,096,314.36 = 93,847,155.04 : x
  2. Step 2: Convert to fraction form
    168,190,458.40/232,096,314.36 = 93,847,155.04/x
  3. Step 3: Cross multiply
    168,190,458.40x = 232,096,314.36 × 93,847,155.04
  4. Step 4: Simplify right side
    168,190,458.40x = 21,781,578,797,955,500
  5. Step 5: Solve for x
    x = 21,781,578,797,955,500/168,190,458.40
  6. Step 6: Final answer
    x = 129,505,436.90

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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.