Home / 242,910,333.24-334,867,607.97-173,174,645.22

Finding the Fourth Proportional to 242,910,333.24, 334,867,607.97 and 173,174,645.22

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Solution

The fourth proportional to 242,910,333.24, 334,867,607.97 and 173,174,645.22 is: 238,732,450.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,910,333.24 : 334,867,607.97 = 173,174,645.22 : x
  2. Step 2: Convert to fraction form
    242,910,333.24/334,867,607.97 = 173,174,645.22/x
  3. Step 3: Cross multiply
    242,910,333.24x = 334,867,607.97 × 173,174,645.22
  4. Step 4: Simplify right side
    242,910,333.24x = 57,990,579,203,969,640
  5. Step 5: Solve for x
    x = 57,990,579,203,969,640/242,910,333.24
  6. Step 6: Final answer
    x = 238,732,450.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.