Home / 197,083,969.53-295,655,349.96-72,577,024.90

Finding the Fourth Proportional to 197,083,969.53, 295,655,349.96 and 72,577,024.90

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Solution

The fourth proportional to 197,083,969.53, 295,655,349.96 and 72,577,024.90 is: 108,876,362.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,083,969.53 : 295,655,349.96 = 72,577,024.90 : x
  2. Step 2: Convert to fraction form
    197,083,969.53/295,655,349.96 = 72,577,024.90/x
  3. Step 3: Cross multiply
    197,083,969.53x = 295,655,349.96 × 72,577,024.90
  4. Step 4: Simplify right side
    197,083,969.53x = 21,457,785,694,023,968
  5. Step 5: Solve for x
    x = 21,457,785,694,023,968/197,083,969.53
  6. Step 6: Final answer
    x = 108,876,362.42

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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.