Home / 179,445,621.60-269,168,432.40-58,289,320.80

Finding the Fourth Proportional to 179,445,621.60, 269,168,432.40 and 58,289,320.80

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Solution

The fourth proportional to 179,445,621.60, 269,168,432.40 and 58,289,320.80 is: 87,433,981.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,445,621.60 : 269,168,432.40 = 58,289,320.80 : x
  2. Step 2: Convert to fraction form
    179,445,621.60/269,168,432.40 = 58,289,320.80/x
  3. Step 3: Cross multiply
    179,445,621.60x = 269,168,432.40 × 58,289,320.80
  4. Step 4: Simplify right side
    179,445,621.60x = 15,689,645,105,396,712
  5. Step 5: Solve for x
    x = 15,689,645,105,396,712/179,445,621.60
  6. Step 6: Final answer
    x = 87,433,981.20

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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.