Home / 238,246,246.80-357,369,370.20-156,616,909.20

Finding the Fourth Proportional to 238,246,246.80, 357,369,370.20 and 156,616,909.20

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Solution

The fourth proportional to 238,246,246.80, 357,369,370.20 and 156,616,909.20 is: 234,925,363.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,246,246.80 : 357,369,370.20 = 156,616,909.20 : x
  2. Step 2: Convert to fraction form
    238,246,246.80/357,369,370.20 = 156,616,909.20/x
  3. Step 3: Cross multiply
    238,246,246.80x = 357,369,370.20 × 156,616,909.20
  4. Step 4: Simplify right side
    238,246,246.80x = 55,970,086,203,474,576
  5. Step 5: Solve for x
    x = 55,970,086,203,474,576/238,246,246.80
  6. Step 6: Final answer
    x = 234,925,363.80

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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.