Home / 168,159,400.14-232,059,869.55-90,897,064.14

Finding the Fourth Proportional to 168,159,400.14, 232,059,869.55 and 90,897,064.14

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Solution

The fourth proportional to 168,159,400.14, 232,059,869.55 and 90,897,064.14 is: 125,437,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,159,400.14 : 232,059,869.55 = 90,897,064.14 : x
  2. Step 2: Convert to fraction form
    168,159,400.14/232,059,869.55 = 90,897,064.14/x
  3. Step 3: Cross multiply
    168,159,400.14x = 232,059,869.55 × 90,897,064.14
  4. Step 4: Simplify right side
    168,159,400.14x = 21,093,560,846,806,384
  5. Step 5: Solve for x
    x = 21,093,560,846,806,384/168,159,400.14
  6. Step 6: Final answer
    x = 125,437,893.03

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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.