Home / 368,385,409.10-508,601,335.22-234,498,896.71

Finding the Fourth Proportional to 368,385,409.10, 508,601,335.22 and 234,498,896.71

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Solution

The fourth proportional to 368,385,409.10, 508,601,335.22 and 234,498,896.71 is: 323,754,548.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    368,385,409.10 : 508,601,335.22 = 234,498,896.71 : x
  2. Step 2: Convert to fraction form
    368,385,409.10/508,601,335.22 = 234,498,896.71/x
  3. Step 3: Cross multiply
    368,385,409.10x = 508,601,335.22 × 234,498,896.71
  4. Step 4: Simplify right side
    368,385,409.10x = 119,266,451,971,878,864
  5. Step 5: Solve for x
    x = 119,266,451,971,878,864/368,385,409.10
  6. Step 6: Final answer
    x = 323,754,548.97

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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.