Home / 198,279,655.07-273,613,929.02-110,170,640.03

Finding the Fourth Proportional to 198,279,655.07, 273,613,929.02 and 110,170,640.03

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Solution

The fourth proportional to 198,279,655.07, 273,613,929.02 and 110,170,640.03 is: 152,028,818.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,279,655.07 : 273,613,929.02 = 110,170,640.03 : x
  2. Step 2: Convert to fraction form
    198,279,655.07/273,613,929.02 = 110,170,640.03/x
  3. Step 3: Cross multiply
    198,279,655.07x = 273,613,929.02 × 110,170,640.03
  4. Step 4: Simplify right side
    198,279,655.07x = 30,144,221,679,337,468
  5. Step 5: Solve for x
    x = 30,144,221,679,337,468/198,279,655.07
  6. Step 6: Final answer
    x = 152,028,818.44

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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.