Home / 253,413,746,079.92-349,740,949,912.62-150,531,272,231.56

Finding the Fourth Proportional to 253,413,746,079.92, 349,740,949,912.62 and 150,531,272,231.56

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Solution

The fourth proportional to 253,413,746,079.92, 349,740,949,912.62 and 150,531,272,231.56 is: 207,750,964,405.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,413,746,079.92 : 349,740,949,912.62 = 150,531,272,231.56 : x
  2. Step 2: Convert to fraction form
    253,413,746,079.92/349,740,949,912.62 = 150,531,272,231.56/x
  3. Step 3: Cross multiply
    253,413,746,079.92x = 349,740,949,912.62 × 150,531,272,231.56
  4. Step 4: Simplify right side
    253,413,746,079.92x = 52,646,950,141,820,986,720,256
  5. Step 5: Solve for x
    x = 52,646,950,141,820,986,720,256/253,413,746,079.92
  6. Step 6: Final answer
    x = 207,750,964,405.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.