Home / 163,084,721.68-244,627,585.72-40,263,053.20

Finding the Fourth Proportional to 163,084,721.68, 244,627,585.72 and 40,263,053.20

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Solution

The fourth proportional to 163,084,721.68, 244,627,585.72 and 40,263,053.20 is: 60,394,704.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,084,721.68 : 244,627,585.72 = 40,263,053.20 : x
  2. Step 2: Convert to fraction form
    163,084,721.68/244,627,585.72 = 40,263,053.20/x
  3. Step 3: Cross multiply
    163,084,721.68x = 244,627,585.72 × 40,263,053.20
  4. Step 4: Simplify right side
    163,084,721.68x = 9,849,453,498,031,920
  5. Step 5: Solve for x
    x = 9,849,453,498,031,920/163,084,721.68
  6. Step 6: Final answer
    x = 60,394,704.03

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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.