Home / 265,220,806.30-397,831,209.45-222,174,085.30

Finding the Fourth Proportional to 265,220,806.30, 397,831,209.45 and 222,174,085.30

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Solution

The fourth proportional to 265,220,806.30, 397,831,209.45 and 222,174,085.30 is: 333,261,127.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,220,806.30 : 397,831,209.45 = 222,174,085.30 : x
  2. Step 2: Convert to fraction form
    265,220,806.30/397,831,209.45 = 222,174,085.30/x
  3. Step 3: Cross multiply
    265,220,806.30x = 397,831,209.45 × 222,174,085.30
  4. Step 4: Simplify right side
    265,220,806.30x = 88,387,785,063,346,464
  5. Step 5: Solve for x
    x = 88,387,785,063,346,464/265,220,806.30
  6. Step 6: Final answer
    x = 333,261,127.95

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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.