Home / 179,643,036.80-269,464,555.20-122,247,408.80

Finding the Fourth Proportional to 179,643,036.80, 269,464,555.20 and 122,247,408.80

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Solution

The fourth proportional to 179,643,036.80, 269,464,555.20 and 122,247,408.80 is: 183,371,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,643,036.80 : 269,464,555.20 = 122,247,408.80 : x
  2. Step 2: Convert to fraction form
    179,643,036.80/269,464,555.20 = 122,247,408.80/x
  3. Step 3: Cross multiply
    179,643,036.80x = 269,464,555.20 × 122,247,408.80
  4. Step 4: Simplify right side
    179,643,036.80x = 32,941,343,636,644,564
  5. Step 5: Solve for x
    x = 32,941,343,636,644,564/179,643,036.80
  6. Step 6: Final answer
    x = 183,371,113.20

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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.