Home / 238,245,417.20-357,368,125.80-214,058,946.80

Finding the Fourth Proportional to 238,245,417.20, 357,368,125.80 and 214,058,946.80

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Solution

The fourth proportional to 238,245,417.20, 357,368,125.80 and 214,058,946.80 is: 321,088,420.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,245,417.20 : 357,368,125.80 = 214,058,946.80 : x
  2. Step 2: Convert to fraction form
    238,245,417.20/357,368,125.80 = 214,058,946.80/x
  3. Step 3: Cross multiply
    238,245,417.20x = 357,368,125.80 × 214,058,946.80
  4. Step 4: Simplify right side
    238,245,417.20x = 76,497,844,628,637,920
  5. Step 5: Solve for x
    x = 76,497,844,628,637,920/238,245,417.20
  6. Step 6: Final answer
    x = 321,088,420.20

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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.