Home / 111,393,600.60-167,090,400.90-101,819,789.40

Finding the Fourth Proportional to 111,393,600.60, 167,090,400.90 and 101,819,789.40

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Solution

The fourth proportional to 111,393,600.60, 167,090,400.90 and 101,819,789.40 is: 152,729,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,393,600.60 : 167,090,400.90 = 101,819,789.40 : x
  2. Step 2: Convert to fraction form
    111,393,600.60/167,090,400.90 = 101,819,789.40/x
  3. Step 3: Cross multiply
    111,393,600.60x = 167,090,400.90 × 101,819,789.40
  4. Step 4: Simplify right side
    111,393,600.60x = 17,013,109,430,399,572
  5. Step 5: Solve for x
    x = 17,013,109,430,399,572/111,393,600.60
  6. Step 6: Final answer
    x = 152,729,684.10

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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.