Home / 367,999,031.13-552,003,354.81-122,355,665.97

Finding the Fourth Proportional to 367,999,031.13, 552,003,354.81 and 122,355,665.97

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Solution

The fourth proportional to 367,999,031.13, 552,003,354.81 and 122,355,665.97 is: 183,535,097.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,999,031.13 : 552,003,354.81 = 122,355,665.97 : x
  2. Step 2: Convert to fraction form
    367,999,031.13/552,003,354.81 = 122,355,665.97/x
  3. Step 3: Cross multiply
    367,999,031.13x = 552,003,354.81 × 122,355,665.97
  4. Step 4: Simplify right side
    367,999,031.13x = 67,540,738,095,451,744
  5. Step 5: Solve for x
    x = 67,540,738,095,451,744/367,999,031.13
  6. Step 6: Final answer
    x = 183,535,097.60

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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.