Home / 188,459,718.30-282,479,625.45-73,406,022.30

Finding the Fourth Proportional to 188,459,718.30, 282,479,625.45 and 73,406,022.30

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Solution

The fourth proportional to 188,459,718.30, 282,479,625.45 and 73,406,022.30 is: 110,027,256.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,459,718.30 : 282,479,625.45 = 73,406,022.30 : x
  2. Step 2: Convert to fraction form
    188,459,718.30/282,479,625.45 = 73,406,022.30/x
  3. Step 3: Cross multiply
    188,459,718.30x = 282,479,625.45 × 73,406,022.30
  4. Step 4: Simplify right side
    188,459,718.30x = 20,735,705,685,078,344
  5. Step 5: Solve for x
    x = 20,735,705,685,078,344/188,459,718.30
  6. Step 6: Final answer
    x = 110,027,256.07

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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.