Home / 211,399,787.10-317,099,680.65-150,177,783.90

Finding the Fourth Proportional to 211,399,787.10, 317,099,680.65 and 150,177,783.90

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Solution

The fourth proportional to 211,399,787.10, 317,099,680.65 and 150,177,783.90 is: 225,266,675.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,399,787.10 : 317,099,680.65 = 150,177,783.90 : x
  2. Step 2: Convert to fraction form
    211,399,787.10/317,099,680.65 = 150,177,783.90/x
  3. Step 3: Cross multiply
    211,399,787.10x = 317,099,680.65 × 150,177,783.90
  4. Step 4: Simplify right side
    211,399,787.10x = 47,621,327,315,414,712
  5. Step 5: Solve for x
    x = 47,621,327,315,414,712/211,399,787.10
  6. Step 6: Final answer
    x = 225,266,675.85

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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.