Home / 248,806,327.71-343,421,032.58-144,418,029.29

Finding the Fourth Proportional to 248,806,327.71, 343,421,032.58 and 144,418,029.29

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Solution

The fourth proportional to 248,806,327.71, 343,421,032.58 and 144,418,029.29 is: 199,336,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,806,327.71 : 343,421,032.58 = 144,418,029.29 : x
  2. Step 2: Convert to fraction form
    248,806,327.71/343,421,032.58 = 144,418,029.29/x
  3. Step 3: Cross multiply
    248,806,327.71x = 343,421,032.58 × 144,418,029.29
  4. Step 4: Simplify right side
    248,806,327.71x = 49,596,188,739,501,288
  5. Step 5: Solve for x
    x = 49,596,188,739,501,288/248,806,327.71
  6. Step 6: Final answer
    x = 199,336,524.90

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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.