Home / 111,760,358.60-167,640,537.90-98,323,430.60

Finding the Fourth Proportional to 111,760,358.60, 167,640,537.90 and 98,323,430.60

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Solution

The fourth proportional to 111,760,358.60, 167,640,537.90 and 98,323,430.60 is: 147,485,145.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,760,358.60 : 167,640,537.90 = 98,323,430.60 : x
  2. Step 2: Convert to fraction form
    111,760,358.60/167,640,537.90 = 98,323,430.60/x
  3. Step 3: Cross multiply
    111,760,358.60x = 167,640,537.90 × 98,323,430.60
  4. Step 4: Simplify right side
    111,760,358.60x = 16,482,992,793,957,320
  5. Step 5: Solve for x
    x = 16,482,992,793,957,320/111,760,358.60
  6. Step 6: Final answer
    x = 147,485,145.90

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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.