Home / 198,466,810.75-273,884,425.90-110,358,916.72

Finding the Fourth Proportional to 198,466,810.75, 273,884,425.90 and 110,358,916.72

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Solution

The fourth proportional to 198,466,810.75, 273,884,425.90 and 110,358,916.72 is: 152,295,431.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,466,810.75 : 273,884,425.90 = 110,358,916.72 : x
  2. Step 2: Convert to fraction form
    198,466,810.75/273,884,425.90 = 110,358,916.72/x
  3. Step 3: Cross multiply
    198,466,810.75x = 273,884,425.90 × 110,358,916.72
  4. Step 4: Simplify right side
    198,466,810.75x = 30,225,588,548,869,568
  5. Step 5: Solve for x
    x = 30,225,588,548,869,568/198,466,810.75
  6. Step 6: Final answer
    x = 152,295,431.34

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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.