Home / 165,883,008.80-248,815,212.78-50,867,235.40

Finding the Fourth Proportional to 165,883,008.80, 248,815,212.78 and 50,867,235.40

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Solution

The fourth proportional to 165,883,008.80, 248,815,212.78 and 50,867,235.40 is: 76,298,001.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,883,008.80 : 248,815,212.78 = 50,867,235.40 : x
  2. Step 2: Convert to fraction form
    165,883,008.80/248,815,212.78 = 50,867,235.40/x
  3. Step 3: Cross multiply
    165,883,008.80x = 248,815,212.78 × 50,867,235.40
  4. Step 4: Simplify right side
    165,883,008.80x = 12,656,541,999,581,348
  5. Step 5: Solve for x
    x = 12,656,541,999,581,348/165,883,008.80
  6. Step 6: Final answer
    x = 76,298,001.17

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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.