Home / 309,726,414.33-464,659,614.45-102,464,334.80

Finding the Fourth Proportional to 309,726,414.33, 464,659,614.45 and 102,464,334.80

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Solution

The fourth proportional to 309,726,414.33, 464,659,614.45 and 102,464,334.80 is: 153,719,657.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    309,726,414.33 : 464,659,614.45 = 102,464,334.80 : x
  2. Step 2: Convert to fraction form
    309,726,414.33/464,659,614.45 = 102,464,334.80/x
  3. Step 3: Cross multiply
    309,726,414.33x = 464,659,614.45 × 102,464,334.80
  4. Step 4: Simplify right side
    309,726,414.33x = 47,611,038,303,043,712
  5. Step 5: Solve for x
    x = 47,611,038,303,043,712/309,726,414.33
  6. Step 6: Final answer
    x = 153,719,657.41

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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.