Home / 193,303,001.41-266,814,353.42-126,332,034.20

Finding the Fourth Proportional to 193,303,001.41, 266,814,353.42 and 126,332,034.20

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Solution

The fourth proportional to 193,303,001.41, 266,814,353.42 and 126,332,034.20 is: 174,374,943.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,303,001.41 : 266,814,353.42 = 126,332,034.20 : x
  2. Step 2: Convert to fraction form
    193,303,001.41/266,814,353.42 = 126,332,034.20/x
  3. Step 3: Cross multiply
    193,303,001.41x = 266,814,353.42 × 126,332,034.20
  4. Step 4: Simplify right side
    193,303,001.41x = 33,707,200,020,674,668
  5. Step 5: Solve for x
    x = 33,707,200,020,674,668/193,303,001.41
  6. Step 6: Final answer
    x = 174,374,943.87

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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.