Home / 238,244,636.20-357,366,954.30-214,058,165.80

Finding the Fourth Proportional to 238,244,636.20, 357,366,954.30 and 214,058,165.80

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Solution

The fourth proportional to 238,244,636.20, 357,366,954.30 and 214,058,165.80 is: 321,087,248.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,244,636.20 : 357,366,954.30 = 214,058,165.80 : x
  2. Step 2: Convert to fraction form
    238,244,636.20/357,366,954.30 = 214,058,165.80/x
  3. Step 3: Cross multiply
    238,244,636.20x = 357,366,954.30 × 214,058,165.80
  4. Step 4: Simplify right side
    238,244,636.20x = 76,497,314,754,990,432
  5. Step 5: Solve for x
    x = 76,497,314,754,990,432/238,244,636.20
  6. Step 6: Final answer
    x = 321,087,248.70

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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.