Home / 253,094,722.38-349,271,229.59-141,587,425.33

Finding the Fourth Proportional to 253,094,722.38, 349,271,229.59 and 141,587,425.33

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Solution

The fourth proportional to 253,094,722.38, 349,271,229.59 and 141,587,425.33 is: 195,390,933.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,094,722.38 : 349,271,229.59 = 141,587,425.33 : x
  2. Step 2: Convert to fraction form
    253,094,722.38/349,271,229.59 = 141,587,425.33/x
  3. Step 3: Cross multiply
    253,094,722.38x = 349,271,229.59 × 141,587,425.33
  4. Step 4: Simplify right side
    253,094,722.38x = 49,452,414,138,441,248
  5. Step 5: Solve for x
    x = 49,452,414,138,441,248/253,094,722.38
  6. Step 6: Final answer
    x = 195,390,933.77

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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.