Home / 158,830,819.20-238,246,228.80-104,411,260.80

Finding the Fourth Proportional to 158,830,819.20, 238,246,228.80 and 104,411,260.80

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Solution

The fourth proportional to 158,830,819.20, 238,246,228.80 and 104,411,260.80 is: 156,616,891.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,830,819.20 : 238,246,228.80 = 104,411,260.80 : x
  2. Step 2: Convert to fraction form
    158,830,819.20/238,246,228.80 = 104,411,260.80/x
  3. Step 3: Cross multiply
    158,830,819.20x = 238,246,228.80 × 104,411,260.80
  4. Step 4: Simplify right side
    158,830,819.20x = 24,875,589,129,853,272
  5. Step 5: Solve for x
    x = 24,875,589,129,853,272/158,830,819.20
  6. Step 6: Final answer
    x = 156,616,891.20

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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.