Home / 201,015,073.24-301,571,083.34-69,838,256.90

Finding the Fourth Proportional to 201,015,073.24, 301,571,083.34 and 69,838,256.90

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Solution

The fourth proportional to 201,015,073.24, 301,571,083.34 and 69,838,256.90 is: 104,774,226.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,015,073.24 : 301,571,083.34 = 69,838,256.90 : x
  2. Step 2: Convert to fraction form
    201,015,073.24/301,571,083.34 = 69,838,256.90/x
  3. Step 3: Cross multiply
    201,015,073.24x = 301,571,083.34 × 69,838,256.90
  4. Step 4: Simplify right side
    201,015,073.24x = 21,061,198,791,910,232
  5. Step 5: Solve for x
    x = 21,061,198,791,910,232/201,015,073.24
  6. Step 6: Final answer
    x = 104,774,226.39

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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.