Home / 233,111,540.40-349,765,288.20-125,280,193.20

Finding the Fourth Proportional to 233,111,540.40, 349,765,288.20 and 125,280,193.20

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Solution

The fourth proportional to 233,111,540.40, 349,765,288.20 and 125,280,193.20 is: 187,972,945.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,111,540.40 : 349,765,288.20 = 125,280,193.20 : x
  2. Step 2: Convert to fraction form
    233,111,540.40/349,765,288.20 = 125,280,193.20/x
  3. Step 3: Cross multiply
    233,111,540.40x = 349,765,288.20 × 125,280,193.20
  4. Step 4: Simplify right side
    233,111,540.40x = 43,818,662,880,349,680
  5. Step 5: Solve for x
    x = 43,818,662,880,349,680/233,111,540.40
  6. Step 6: Final answer
    x = 187,972,945.51

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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.