Home / 248,143,441.95-372,229,159.73-75,625,883.55

Finding the Fourth Proportional to 248,143,441.95, 372,229,159.73 and 75,625,883.55

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Solution

The fourth proportional to 248,143,441.95, 372,229,159.73 and 75,625,883.55 is: 113,443,091.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,143,441.95 : 372,229,159.73 = 75,625,883.55 : x
  2. Step 2: Convert to fraction form
    248,143,441.95/372,229,159.73 = 75,625,883.55/x
  3. Step 3: Cross multiply
    248,143,441.95x = 372,229,159.73 × 75,625,883.55
  4. Step 4: Simplify right side
    248,143,441.95x = 28,150,159,087,277,200
  5. Step 5: Solve for x
    x = 28,150,159,087,277,200/248,143,441.95
  6. Step 6: Final answer
    x = 113,443,091.08

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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.