Home / 148,804,149.05-223,243,949.60-105,170,758.01

Finding the Fourth Proportional to 148,804,149.05, 223,243,949.60 and 105,170,758.01

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Solution

The fourth proportional to 148,804,149.05, 223,243,949.60 and 105,170,758.01 is: 157,782,800.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,804,149.05 : 223,243,949.60 = 105,170,758.01 : x
  2. Step 2: Convert to fraction form
    148,804,149.05/223,243,949.60 = 105,170,758.01/x
  3. Step 3: Cross multiply
    148,804,149.05x = 223,243,949.60 × 105,170,758.01
  4. Step 4: Simplify right side
    148,804,149.05x = 23,478,735,400,052,384
  5. Step 5: Solve for x
    x = 23,478,735,400,052,384/148,804,149.05
  6. Step 6: Final answer
    x = 157,782,800.75

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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.