Home / 229,421,826.80-344,132,740.20-210,311,529.20

Finding the Fourth Proportional to 229,421,826.80, 344,132,740.20 and 210,311,529.20

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Solution

The fourth proportional to 229,421,826.80, 344,132,740.20 and 210,311,529.20 is: 315,467,293.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,421,826.80 : 344,132,740.20 = 210,311,529.20 : x
  2. Step 2: Convert to fraction form
    229,421,826.80/344,132,740.20 = 210,311,529.20/x
  3. Step 3: Cross multiply
    229,421,826.80x = 344,132,740.20 × 210,311,529.20
  4. Step 4: Simplify right side
    229,421,826.80x = 72,375,082,839,248,304
  5. Step 5: Solve for x
    x = 72,375,082,839,248,304/229,421,826.80
  6. Step 6: Final answer
    x = 315,467,293.80

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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.