Home / 198,144,397.91-273,431,777.95-110,044,070.69

Finding the Fourth Proportional to 198,144,397.91, 273,431,777.95 and 110,044,070.69

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Solution

The fourth proportional to 198,144,397.91, 273,431,777.95 and 110,044,070.69 is: 151,856,657.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,144,397.91 : 273,431,777.95 = 110,044,070.69 : x
  2. Step 2: Convert to fraction form
    198,144,397.91/273,431,777.95 = 110,044,070.69/x
  3. Step 3: Cross multiply
    198,144,397.91x = 273,431,777.95 × 110,044,070.69
  4. Step 4: Simplify right side
    198,144,397.91x = 30,089,545,901,622,180
  5. Step 5: Solve for x
    x = 30,089,545,901,622,180/198,144,397.91
  6. Step 6: Final answer
    x = 151,856,657.16

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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.