Home / 288,526,843.60-432,832,255.80-94,391,227.60

Finding the Fourth Proportional to 288,526,843.60, 432,832,255.80 and 94,391,227.60

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Solution

The fourth proportional to 288,526,843.60, 432,832,255.80 and 94,391,227.60 is: 141,600,578.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    288,526,843.60 : 432,832,255.80 = 94,391,227.60 : x
  2. Step 2: Convert to fraction form
    288,526,843.60/432,832,255.80 = 94,391,227.60/x
  3. Step 3: Cross multiply
    288,526,843.60x = 432,832,255.80 × 94,391,227.60
  4. Step 4: Simplify right side
    288,526,843.60x = 40,855,567,969,839,216
  5. Step 5: Solve for x
    x = 40,855,567,969,839,216/288,526,843.60
  6. Step 6: Final answer
    x = 141,600,578.51

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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.