Home / 270,657,189.09-373,510,504.13-146,899,349.73

Finding the Fourth Proportional to 270,657,189.09, 373,510,504.13 and 146,899,349.73

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Solution

The fourth proportional to 270,657,189.09, 373,510,504.13 and 146,899,349.73 is: 202,723,047.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,657,189.09 : 373,510,504.13 = 146,899,349.73 : x
  2. Step 2: Convert to fraction form
    270,657,189.09/373,510,504.13 = 146,899,349.73/x
  3. Step 3: Cross multiply
    270,657,189.09x = 373,510,504.13 × 146,899,349.73
  4. Step 4: Simplify right side
    270,657,189.09x = 54,868,450,173,286,976
  5. Step 5: Solve for x
    x = 54,868,450,173,286,976/270,657,189.09
  6. Step 6: Final answer
    x = 202,723,047.40

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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.