Home / 188,467,806.24-282,549,209.04-84,761,061.66

Finding the Fourth Proportional to 188,467,806.24, 282,549,209.04 and 84,761,061.66

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Solution

The fourth proportional to 188,467,806.24, 282,549,209.04 and 84,761,061.66 is: 127,073,007.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,467,806.24 : 282,549,209.04 = 84,761,061.66 : x
  2. Step 2: Convert to fraction form
    188,467,806.24/282,549,209.04 = 84,761,061.66/x
  3. Step 3: Cross multiply
    188,467,806.24x = 282,549,209.04 × 84,761,061.66
  4. Step 4: Simplify right side
    188,467,806.24x = 23,949,170,929,423,672
  5. Step 5: Solve for x
    x = 23,949,170,929,423,672/188,467,806.24
  6. Step 6: Final answer
    x = 127,073,007.36

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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.