Home / 310,864,135.80-466,296,203.70-220,090,222.20

Finding the Fourth Proportional to 310,864,135.80, 466,296,203.70 and 220,090,222.20

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Solution

The fourth proportional to 310,864,135.80, 466,296,203.70 and 220,090,222.20 is: 330,135,333.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    310,864,135.80 : 466,296,203.70 = 220,090,222.20 : x
  2. Step 2: Convert to fraction form
    310,864,135.80/466,296,203.70 = 220,090,222.20/x
  3. Step 3: Cross multiply
    310,864,135.80x = 466,296,203.70 × 220,090,222.20
  4. Step 4: Simplify right side
    310,864,135.80x = 102,627,235,083,349,456
  5. Step 5: Solve for x
    x = 102,627,235,083,349,456/310,864,135.80
  6. Step 6: Final answer
    x = 330,135,333.30

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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.