Home / 179,615,930.80-269,423,896.20-122,220,302.80

Finding the Fourth Proportional to 179,615,930.80, 269,423,896.20 and 122,220,302.80

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Solution

The fourth proportional to 179,615,930.80, 269,423,896.20 and 122,220,302.80 is: 183,330,454.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,615,930.80 : 269,423,896.20 = 122,220,302.80 : x
  2. Step 2: Convert to fraction form
    179,615,930.80/269,423,896.20 = 122,220,302.80/x
  3. Step 3: Cross multiply
    179,615,930.80x = 269,423,896.20 × 122,220,302.80
  4. Step 4: Simplify right side
    179,615,930.80x = 32,929,070,175,119,768
  5. Step 5: Solve for x
    x = 32,929,070,175,119,768/179,615,930.80
  6. Step 6: Final answer
    x = 183,330,454.20

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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.