Home / 248,788,363.04-343,452,238.80-154,732,826.78

Finding the Fourth Proportional to 248,788,363.04, 343,452,238.80 and 154,732,826.78

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Solution

The fourth proportional to 248,788,363.04, 343,452,238.80 and 154,732,826.78 is: 213,608,607.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,788,363.04 : 343,452,238.80 = 154,732,826.78 : x
  2. Step 2: Convert to fraction form
    248,788,363.04/343,452,238.80 = 154,732,826.78/x
  3. Step 3: Cross multiply
    248,788,363.04x = 343,452,238.80 × 154,732,826.78
  4. Step 4: Simplify right side
    248,788,363.04x = 53,143,335,773,443,600
  5. Step 5: Solve for x
    x = 53,143,335,773,443,600/248,788,363.04
  6. Step 6: Final answer
    x = 213,608,607.43

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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.