Home / 200,148,391.47-300,416,727.24-96,590,477.82

Finding the Fourth Proportional to 200,148,391.47, 300,416,727.24 and 96,590,477.82

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Solution

The fourth proportional to 200,148,391.47, 300,416,727.24 and 96,590,477.82 is: 144,979,407.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,148,391.47 : 300,416,727.24 = 96,590,477.82 : x
  2. Step 2: Convert to fraction form
    200,148,391.47/300,416,727.24 = 96,590,477.82/x
  3. Step 3: Cross multiply
    200,148,391.47x = 300,416,727.24 × 96,590,477.82
  4. Step 4: Simplify right side
    200,148,391.47x = 29,017,395,229,232,208
  5. Step 5: Solve for x
    x = 29,017,395,229,232,208/200,148,391.47
  6. Step 6: Final answer
    x = 144,979,407.61

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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.