Home / 179,085,248.60-268,627,872.90-164,752,525.40

Finding the Fourth Proportional to 179,085,248.60, 268,627,872.90 and 164,752,525.40

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Solution

The fourth proportional to 179,085,248.60, 268,627,872.90 and 164,752,525.40 is: 247,128,788.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,085,248.60 : 268,627,872.90 = 164,752,525.40 : x
  2. Step 2: Convert to fraction form
    179,085,248.60/268,627,872.90 = 164,752,525.40/x
  3. Step 3: Cross multiply
    179,085,248.60x = 268,627,872.90 × 164,752,525.40
  4. Step 4: Simplify right side
    179,085,248.60x = 44,257,120,453,105,216
  5. Step 5: Solve for x
    x = 44,257,120,453,105,216/179,085,248.60
  6. Step 6: Final answer
    x = 247,128,788.10

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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.