Home / 110,707,200.30-166,155,278.85-49,390,718.70

Finding the Fourth Proportional to 110,707,200.30, 166,155,278.85 and 49,390,718.70

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Solution

The fourth proportional to 110,707,200.30, 166,155,278.85 and 49,390,718.70 is: 74,128,228.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,707,200.30 : 166,155,278.85 = 49,390,718.70 : x
  2. Step 2: Convert to fraction form
    110,707,200.30/166,155,278.85 = 49,390,718.70/x
  3. Step 3: Cross multiply
    110,707,200.30x = 166,155,278.85 × 49,390,718.70
  4. Step 4: Simplify right side
    110,707,200.30x = 8,206,528,638,200,410
  5. Step 5: Solve for x
    x = 8,206,528,638,200,410/110,707,200.30
  6. Step 6: Final answer
    x = 74,128,228.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.