Home / 292,410,016.20-438,615,024.30-283,906,960.20

Finding the Fourth Proportional to 292,410,016.20, 438,615,024.30 and 283,906,960.20

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Solution

The fourth proportional to 292,410,016.20, 438,615,024.30 and 283,906,960.20 is: 425,860,440.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,410,016.20 : 438,615,024.30 = 283,906,960.20 : x
  2. Step 2: Convert to fraction form
    292,410,016.20/438,615,024.30 = 283,906,960.20/x
  3. Step 3: Cross multiply
    292,410,016.20x = 438,615,024.30 × 283,906,960.20
  4. Step 4: Simplify right side
    292,410,016.20x = 124,525,858,247,062,128
  5. Step 5: Solve for x
    x = 124,525,858,247,062,128/292,410,016.20
  6. Step 6: Final answer
    x = 425,860,440.30

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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.