Home / 253,413,746,080.17-349,740,949,912.96-150,531,272,231.81

Finding the Fourth Proportional to 253,413,746,080.17, 349,740,949,912.96 and 150,531,272,231.81

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Solution

The fourth proportional to 253,413,746,080.17, 349,740,949,912.96 and 150,531,272,231.81 is: 207,750,964,406.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    253,413,746,080.17 : 349,740,949,912.96 = 150,531,272,231.81 : x
  2. Step 2: Convert to fraction form
    253,413,746,080.17/349,740,949,912.96 = 150,531,272,231.81/x
  3. Step 3: Cross multiply
    253,413,746,080.17x = 349,740,949,912.96 × 150,531,272,231.81
  4. Step 4: Simplify right side
    253,413,746,080.17x = 52,646,950,141,959,608,467,456
  5. Step 5: Solve for x
    x = 52,646,950,141,959,608,467,456/253,413,746,080.17
  6. Step 6: Final answer
    x = 207,750,964,406.27

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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.