Home / 228,448,860.90-342,869,246.55-92,232,003.30

Finding the Fourth Proportional to 228,448,860.90, 342,869,246.55 and 92,232,003.30

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Solution

The fourth proportional to 228,448,860.90, 342,869,246.55 and 92,232,003.30 is: 138,427,118.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,448,860.90 : 342,869,246.55 = 92,232,003.30 : x
  2. Step 2: Convert to fraction form
    228,448,860.90/342,869,246.55 = 92,232,003.30/x
  3. Step 3: Cross multiply
    228,448,860.90x = 342,869,246.55 × 92,232,003.30
  4. Step 4: Simplify right side
    228,448,860.90x = 31,623,517,479,268,112
  5. Step 5: Solve for x
    x = 31,623,517,479,268,112/228,448,860.90
  6. Step 6: Final answer
    x = 138,427,118.24

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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.