Home / 293,954,815.20-440,932,222.80-121,374,271.20

Finding the Fourth Proportional to 293,954,815.20, 440,932,222.80 and 121,374,271.20

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Solution

The fourth proportional to 293,954,815.20, 440,932,222.80 and 121,374,271.20 is: 182,061,406.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,954,815.20 : 440,932,222.80 = 121,374,271.20 : x
  2. Step 2: Convert to fraction form
    293,954,815.20/440,932,222.80 = 121,374,271.20/x
  3. Step 3: Cross multiply
    293,954,815.20x = 440,932,222.80 × 121,374,271.20
  4. Step 4: Simplify right side
    293,954,815.20x = 53,517,827,190,946,024
  5. Step 5: Solve for x
    x = 53,517,827,190,946,024/293,954,815.20
  6. Step 6: Final answer
    x = 182,061,406.80

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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.