Home / 455,350,487.46-628,383,882.93-246,506,630.11

Finding the Fourth Proportional to 455,350,487.46, 628,383,882.93 and 246,506,630.11

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Solution

The fourth proportional to 455,350,487.46, 628,383,882.93 and 246,506,630.11 is: 340,179,263.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    455,350,487.46 : 628,383,882.93 = 246,506,630.11 : x
  2. Step 2: Convert to fraction form
    455,350,487.46/628,383,882.93 = 246,506,630.11/x
  3. Step 3: Cross multiply
    455,350,487.46x = 628,383,882.93 × 246,506,630.11
  4. Step 4: Simplify right side
    455,350,487.46x = 154,900,793,394,015,680
  5. Step 5: Solve for x
    x = 154,900,793,394,015,680/455,350,487.46
  6. Step 6: Final answer
    x = 340,179,263.36

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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.