Home / 270,657,195.12-373,510,512.42-146,899,355.76

Finding the Fourth Proportional to 270,657,195.12, 373,510,512.42 and 146,899,355.76

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Solution

The fourth proportional to 270,657,195.12, 373,510,512.42 and 146,899,355.76 is: 202,723,055.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,657,195.12 : 373,510,512.42 = 146,899,355.76 : x
  2. Step 2: Convert to fraction form
    270,657,195.12/373,510,512.42 = 146,899,355.76/x
  3. Step 3: Cross multiply
    270,657,195.12x = 373,510,512.42 × 146,899,355.76
  4. Step 4: Simplify right side
    270,657,195.12x = 54,868,453,644,085,480
  5. Step 5: Solve for x
    x = 54,868,453,644,085,480/270,657,195.12
  6. Step 6: Final answer
    x = 202,723,055.71

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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.