Home / 379,084,927-568,627,390.50-91,870,591

Finding the Fourth Proportional to 379,084,927, 568,627,390.50 and 91,870,591

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Solution

The fourth proportional to 379,084,927, 568,627,390.50 and 91,870,591 is: 137,805,886.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,084,927 : 568,627,390.50 = 91,870,591 : x
  2. Step 2: Convert to fraction form
    379,084,927/568,627,390.50 = 91,870,591/x
  3. Step 3: Cross multiply
    379,084,927x = 568,627,390.50 × 91,870,591
  4. Step 4: Simplify right side
    379,084,927x = 52,240,134,424,022,784
  5. Step 5: Solve for x
    x = 52,240,134,424,022,784/379,084,927
  6. Step 6: Final answer
    x = 137,805,886.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.