Home / 268,274,014.80-402,411,022.20-234,261,790.80

Finding the Fourth Proportional to 268,274,014.80, 402,411,022.20 and 234,261,790.80

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Solution

The fourth proportional to 268,274,014.80, 402,411,022.20 and 234,261,790.80 is: 351,392,686.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,274,014.80 : 402,411,022.20 = 234,261,790.80 : x
  2. Step 2: Convert to fraction form
    268,274,014.80/402,411,022.20 = 234,261,790.80/x
  3. Step 3: Cross multiply
    268,274,014.80x = 402,411,022.20 × 234,261,790.80
  4. Step 4: Simplify right side
    268,274,014.80x = 94,269,526,698,230,560
  5. Step 5: Solve for x
    x = 94,269,526,698,230,560/268,274,014.80
  6. Step 6: Final answer
    x = 351,392,686.20

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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.