Home / 230,419,641.78-345,629,812.50-94,105,025.28

Finding the Fourth Proportional to 230,419,641.78, 345,629,812.50 and 94,105,025.28

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Solution

The fourth proportional to 230,419,641.78, 345,629,812.50 and 94,105,025.28 is: 141,157,680.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,419,641.78 : 345,629,812.50 = 94,105,025.28 : x
  2. Step 2: Convert to fraction form
    230,419,641.78/345,629,812.50 = 94,105,025.28/x
  3. Step 3: Cross multiply
    230,419,641.78x = 345,629,812.50 × 94,105,025.28
  4. Step 4: Simplify right side
    230,419,641.78x = 32,525,502,242,834,160
  5. Step 5: Solve for x
    x = 32,525,502,242,834,160/230,419,641.78
  6. Step 6: Final answer
    x = 141,157,680.79

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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.