Home / 156,848,324.30-235,057,250.49-99,237,463.10

Finding the Fourth Proportional to 156,848,324.30, 235,057,250.49 and 99,237,463.10

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Solution

The fourth proportional to 156,848,324.30, 235,057,250.49 and 99,237,463.10 is: 148,720,015.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,848,324.30 : 235,057,250.49 = 99,237,463.10 : x
  2. Step 2: Convert to fraction form
    156,848,324.30/235,057,250.49 = 99,237,463.10/x
  3. Step 3: Cross multiply
    156,848,324.30x = 235,057,250.49 × 99,237,463.10
  4. Step 4: Simplify right side
    156,848,324.30x = 23,326,485,221,888,832
  5. Step 5: Solve for x
    x = 23,326,485,221,888,832/156,848,324.30
  6. Step 6: Final answer
    x = 148,720,015.51

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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.