Home / 233,267,765.30-321,910,613.28-127,422,649.04

Finding the Fourth Proportional to 233,267,765.30, 321,910,613.28 and 127,422,649.04

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Solution

The fourth proportional to 233,267,765.30, 321,910,613.28 and 127,422,649.04 is: 175,843,855.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,267,765.30 : 321,910,613.28 = 127,422,649.04 : x
  2. Step 2: Convert to fraction form
    233,267,765.30/321,910,613.28 = 127,422,649.04/x
  3. Step 3: Cross multiply
    233,267,765.30x = 321,910,613.28 × 127,422,649.04
  4. Step 4: Simplify right side
    233,267,765.30x = 41,018,703,096,142,488
  5. Step 5: Solve for x
    x = 41,018,703,096,142,488/233,267,765.30
  6. Step 6: Final answer
    x = 175,843,855.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.