Home / 346,328,490.92-477,927,410.24-187,557,324.26

Finding the Fourth Proportional to 346,328,490.92, 477,927,410.24 and 187,557,324.26

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Solution

The fourth proportional to 346,328,490.92, 477,927,410.24 and 187,557,324.26 is: 258,825,908.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,328,490.92 : 477,927,410.24 = 187,557,324.26 : x
  2. Step 2: Convert to fraction form
    346,328,490.92/477,927,410.24 = 187,557,324.26/x
  3. Step 3: Cross multiply
    346,328,490.92x = 477,927,410.24 × 187,557,324.26
  4. Step 4: Simplify right side
    346,328,490.92x = 89,638,786,255,125,728
  5. Step 5: Solve for x
    x = 89,638,786,255,125,728/346,328,490.92
  6. Step 6: Final answer
    x = 258,825,908.37

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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.