Home / 270,657,196.12-373,510,513.80-146,899,356.76

Finding the Fourth Proportional to 270,657,196.12, 373,510,513.80 and 146,899,356.76

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Solution

The fourth proportional to 270,657,196.12, 373,510,513.80 and 146,899,356.76 is: 202,723,057.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,657,196.12 : 373,510,513.80 = 146,899,356.76 : x
  2. Step 2: Convert to fraction form
    270,657,196.12/373,510,513.80 = 146,899,356.76/x
  3. Step 3: Cross multiply
    270,657,196.12x = 373,510,513.80 × 146,899,356.76
  4. Step 4: Simplify right side
    270,657,196.12x = 54,868,454,220,317,104
  5. Step 5: Solve for x
    x = 54,868,454,220,317,104/270,657,196.12
  6. Step 6: Final answer
    x = 202,723,057.09

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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.