Home / 243,884,186.97-365,767,705.60-112,600,324.70

Finding the Fourth Proportional to 243,884,186.97, 365,767,705.60 and 112,600,324.70

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Solution

The fourth proportional to 243,884,186.97, 365,767,705.60 and 112,600,324.70 is: 168,873,443.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,884,186.97 : 365,767,705.60 = 112,600,324.70 : x
  2. Step 2: Convert to fraction form
    243,884,186.97/365,767,705.60 = 112,600,324.70/x
  3. Step 3: Cross multiply
    243,884,186.97x = 365,767,705.60 × 112,600,324.70
  4. Step 4: Simplify right side
    243,884,186.97x = 41,185,562,415,228,120
  5. Step 5: Solve for x
    x = 41,185,562,415,228,120/243,884,186.97
  6. Step 6: Final answer
    x = 168,873,443.28

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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.