Home / 254,552,554.91-381,672,562.97-98,924,645.30

Finding the Fourth Proportional to 254,552,554.91, 381,672,562.97 and 98,924,645.30

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Solution

The fourth proportional to 254,552,554.91, 381,672,562.97 and 98,924,645.30 is: 148,326,238.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,552,554.91 : 381,672,562.97 = 98,924,645.30 : x
  2. Step 2: Convert to fraction form
    254,552,554.91/381,672,562.97 = 98,924,645.30/x
  3. Step 3: Cross multiply
    254,552,554.91x = 381,672,562.97 × 98,924,645.30
  4. Step 4: Simplify right side
    254,552,554.91x = 37,756,822,910,146,176
  5. Step 5: Solve for x
    x = 37,756,822,910,146,176/254,552,554.91
  6. Step 6: Final answer
    x = 148,326,238.27

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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.