Home / 368,264,954.70-552,477,148.20-109,506,331.80

Finding the Fourth Proportional to 368,264,954.70, 552,477,148.20 and 109,506,331.80

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Solution

The fourth proportional to 368,264,954.70, 552,477,148.20 and 109,506,331.80 is: 164,283,201.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,264,954.70 : 552,477,148.20 = 109,506,331.80 : x
  2. Step 2: Convert to fraction form
    368,264,954.70/552,477,148.20 = 109,506,331.80/x
  3. Step 3: Cross multiply
    368,264,954.70x = 552,477,148.20 × 109,506,331.80
  4. Step 4: Simplify right side
    368,264,954.70x = 60,499,745,902,706,976
  5. Step 5: Solve for x
    x = 60,499,745,902,706,976/368,264,954.70
  6. Step 6: Final answer
    x = 164,283,201.89

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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.