Home / 171,843,024.57-257,931,006.62-162,510,629.97

Finding the Fourth Proportional to 171,843,024.57, 257,931,006.62 and 162,510,629.97

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Solution

The fourth proportional to 171,843,024.57, 257,931,006.62 and 162,510,629.97 is: 243,923,374.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,843,024.57 : 257,931,006.62 = 162,510,629.97 : x
  2. Step 2: Convert to fraction form
    171,843,024.57/257,931,006.62 = 162,510,629.97/x
  3. Step 3: Cross multiply
    171,843,024.57x = 257,931,006.62 × 162,510,629.97
  4. Step 4: Simplify right side
    171,843,024.57x = 41,916,530,374,767,128
  5. Step 5: Solve for x
    x = 41,916,530,374,767,128/171,843,024.57
  6. Step 6: Final answer
    x = 243,923,374.13

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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.