Home / 165,055,540.10-247,583,310.15-88,528,036.10

Finding the Fourth Proportional to 165,055,540.10, 247,583,310.15 and 88,528,036.10

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Solution

The fourth proportional to 165,055,540.10, 247,583,310.15 and 88,528,036.10 is: 132,792,054.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,055,540.10 : 247,583,310.15 = 88,528,036.10 : x
  2. Step 2: Convert to fraction form
    165,055,540.10/247,583,310.15 = 88,528,036.10/x
  3. Step 3: Cross multiply
    165,055,540.10x = 247,583,310.15 × 88,528,036.10
  4. Step 4: Simplify right side
    165,055,540.10x = 21,918,064,218,716,696
  5. Step 5: Solve for x
    x = 21,918,064,218,716,696/165,055,540.10
  6. Step 6: Final answer
    x = 132,792,054.15

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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.