Home / 248,806,252.33-343,420,928.55-144,417,953.90

Finding the Fourth Proportional to 248,806,252.33, 343,420,928.55 and 144,417,953.90

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Solution

The fourth proportional to 248,806,252.33, 343,420,928.55 and 144,417,953.90 is: 199,336,420.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,806,252.33 : 343,420,928.55 = 144,417,953.90 : x
  2. Step 2: Convert to fraction form
    248,806,252.33/343,420,928.55 = 144,417,953.90/x
  3. Step 3: Cross multiply
    248,806,252.33x = 343,420,928.55 × 144,417,953.90
  4. Step 4: Simplify right side
    248,806,252.33x = 49,596,147,828,487,648
  5. Step 5: Solve for x
    x = 49,596,147,828,487,648/248,806,252.33
  6. Step 6: Final answer
    x = 199,336,420.87

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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.