Home / 663,456,171.30-995,821,986.15-336,301,091.70

Finding the Fourth Proportional to 663,456,171.30, 995,821,986.15 and 336,301,091.70

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Solution

The fourth proportional to 663,456,171.30, 995,821,986.15 and 336,301,091.70 is: 504,774,897.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,456,171.30 : 995,821,986.15 = 336,301,091.70 : x
  2. Step 2: Convert to fraction form
    663,456,171.30/995,821,986.15 = 336,301,091.70/x
  3. Step 3: Cross multiply
    663,456,171.30x = 995,821,986.15 × 336,301,091.70
  4. Step 4: Simplify right side
    663,456,171.30x = 334,896,021,081,107,264
  5. Step 5: Solve for x
    x = 334,896,021,081,107,264/663,456,171.30
  6. Step 6: Final answer
    x = 504,774,897.83

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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.