Home / 248,806,848.92-343,421,744.10-144,418,550.90

Finding the Fourth Proportional to 248,806,848.92, 343,421,744.10 and 144,418,550.90

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Solution

The fourth proportional to 248,806,848.92, 343,421,744.10 and 144,418,550.90 is: 199,337,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,806,848.92 : 343,421,744.10 = 144,418,550.90 : x
  2. Step 2: Convert to fraction form
    248,806,848.92/343,421,744.10 = 144,418,550.90/x
  3. Step 3: Cross multiply
    248,806,848.92x = 343,421,744.10 × 144,418,550.90
  4. Step 4: Simplify right side
    248,806,848.92x = 49,596,470,630,472,632
  5. Step 5: Solve for x
    x = 49,596,470,630,472,632/248,806,848.92
  6. Step 6: Final answer
    x = 199,337,240.30

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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.