Home / 236,657,087.06-355,023,775.67-72,894,767.49

Finding the Fourth Proportional to 236,657,087.06, 355,023,775.67 and 72,894,767.49

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Solution

The fourth proportional to 236,657,087.06, 355,023,775.67 and 72,894,767.49 is: 109,353,900.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,657,087.06 : 355,023,775.67 = 72,894,767.49 : x
  2. Step 2: Convert to fraction form
    236,657,087.06/355,023,775.67 = 72,894,767.49/x
  3. Step 3: Cross multiply
    236,657,087.06x = 355,023,775.67 × 72,894,767.49
  4. Step 4: Simplify right side
    236,657,087.06x = 25,879,375,580,522,096
  5. Step 5: Solve for x
    x = 25,879,375,580,522,096/236,657,087.06
  6. Step 6: Final answer
    x = 109,353,900.63

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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.