Home / 148,206,295.96-204,525,889.30-82,127,897.96

Finding the Fourth Proportional to 148,206,295.96, 204,525,889.30 and 82,127,897.96

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Solution

The fourth proportional to 148,206,295.96, 204,525,889.30 and 82,127,897.96 is: 113,337,164.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,206,295.96 : 204,525,889.30 = 82,127,897.96 : x
  2. Step 2: Convert to fraction form
    148,206,295.96/204,525,889.30 = 82,127,897.96/x
  3. Step 3: Cross multiply
    148,206,295.96x = 204,525,889.30 × 82,127,897.96
  4. Step 4: Simplify right side
    148,206,295.96x = 16,797,281,366,608,656
  5. Step 5: Solve for x
    x = 16,797,281,366,608,656/148,206,295.96
  6. Step 6: Final answer
    x = 113,337,164.64

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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.