Home / 198,466,811.60-273,884,427.06-110,358,917.57

Finding the Fourth Proportional to 198,466,811.60, 273,884,427.06 and 110,358,917.57

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Solution

The fourth proportional to 198,466,811.60, 273,884,427.06 and 110,358,917.57 is: 152,295,432.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,466,811.60 : 273,884,427.06 = 110,358,917.57 : x
  2. Step 2: Convert to fraction form
    198,466,811.60/273,884,427.06 = 110,358,917.57/x
  3. Step 3: Cross multiply
    198,466,811.60x = 273,884,427.06 × 110,358,917.57
  4. Step 4: Simplify right side
    198,466,811.60x = 30,225,588,908,665,644
  5. Step 5: Solve for x
    x = 30,225,588,908,665,644/198,466,811.60
  6. Step 6: Final answer
    x = 152,295,432.50

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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.