Home / 346,725,300.24-478,481,553.81-187,954,932.24

Finding the Fourth Proportional to 346,725,300.24, 478,481,553.81 and 187,954,932.24

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Solution

The fourth proportional to 346,725,300.24, 478,481,553.81 and 187,954,932.24 is: 259,378,153.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,725,300.24 : 478,481,553.81 = 187,954,932.24 : x
  2. Step 2: Convert to fraction form
    346,725,300.24/478,481,553.81 = 187,954,932.24/x
  3. Step 3: Cross multiply
    346,725,300.24x = 478,481,553.81 × 187,954,932.24
  4. Step 4: Simplify right side
    346,725,300.24x = 89,932,968,024,448,464
  5. Step 5: Solve for x
    x = 89,932,968,024,448,464/346,725,300.24
  6. Step 6: Final answer
    x = 259,378,153.14

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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.