Home / 169,566,686.40-254,350,029.60-41,915,870.40

Finding the Fourth Proportional to 169,566,686.40, 254,350,029.60 and 41,915,870.40

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Solution

The fourth proportional to 169,566,686.40, 254,350,029.60 and 41,915,870.40 is: 62,873,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,566,686.40 : 254,350,029.60 = 41,915,870.40 : x
  2. Step 2: Convert to fraction form
    169,566,686.40/254,350,029.60 = 41,915,870.40/x
  3. Step 3: Cross multiply
    169,566,686.40x = 254,350,029.60 × 41,915,870.40
  4. Step 4: Simplify right side
    169,566,686.40x = 10,661,302,876,949,764
  5. Step 5: Solve for x
    x = 10,661,302,876,949,764/169,566,686.40
  6. Step 6: Final answer
    x = 62,873,805.60

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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.