Home / 268,947,357.94-373,652,990.45-265,722,495.22

Finding the Fourth Proportional to 268,947,357.94, 373,652,990.45 and 265,722,495.22

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Solution

The fourth proportional to 268,947,357.94, 373,652,990.45 and 265,722,495.22 is: 369,172,635.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    268,947,357.94 : 373,652,990.45 = 265,722,495.22 : x
  2. Step 2: Convert to fraction form
    268,947,357.94/373,652,990.45 = 265,722,495.22/x
  3. Step 3: Cross multiply
    268,947,357.94x = 373,652,990.45 × 265,722,495.22
  4. Step 4: Simplify right side
    268,947,357.94x = 99,288,004,968,788,832
  5. Step 5: Solve for x
    x = 99,288,004,968,788,832/268,947,357.94
  6. Step 6: Final answer
    x = 369,172,635.60

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.