Home / 323,940,970.95-486,024,830.51-93,923,858.31

Finding the Fourth Proportional to 323,940,970.95, 486,024,830.51 and 93,923,858.31

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Solution

The fourth proportional to 323,940,970.95, 486,024,830.51 and 93,923,858.31 is: 140,918,659.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,940,970.95 : 486,024,830.51 = 93,923,858.31 : x
  2. Step 2: Convert to fraction form
    323,940,970.95/486,024,830.51 = 93,923,858.31/x
  3. Step 3: Cross multiply
    323,940,970.95x = 486,024,830.51 × 93,923,858.31
  4. Step 4: Simplify right side
    323,940,970.95x = 45,649,327,315,493,384
  5. Step 5: Solve for x
    x = 45,649,327,315,493,384/323,940,970.95
  6. Step 6: Final answer
    x = 140,918,659.29

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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.