Home / 242,910,258.13-334,867,504.35-173,174,570.11

Finding the Fourth Proportional to 242,910,258.13, 334,867,504.35 and 173,174,570.11

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Solution

The fourth proportional to 242,910,258.13, 334,867,504.35 and 173,174,570.11 is: 238,732,347.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,910,258.13 : 334,867,504.35 = 173,174,570.11 : x
  2. Step 2: Convert to fraction form
    242,910,258.13/334,867,504.35 = 173,174,570.11/x
  3. Step 3: Cross multiply
    242,910,258.13x = 334,867,504.35 × 173,174,570.11
  4. Step 4: Simplify right side
    242,910,258.13x = 57,990,536,107,345,976
  5. Step 5: Solve for x
    x = 57,990,536,107,345,976/242,910,258.13
  6. Step 6: Final answer
    x = 238,732,347.31

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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.