Home / 211,399,725.60-317,099,588.40-150,177,722.40

Finding the Fourth Proportional to 211,399,725.60, 317,099,588.40 and 150,177,722.40

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Solution

The fourth proportional to 211,399,725.60, 317,099,588.40 and 150,177,722.40 is: 225,266,583.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,399,725.60 : 317,099,588.40 = 150,177,722.40 : x
  2. Step 2: Convert to fraction form
    211,399,725.60/317,099,588.40 = 150,177,722.40/x
  3. Step 3: Cross multiply
    211,399,725.60x = 317,099,588.40 × 150,177,722.40
  4. Step 4: Simplify right side
    211,399,725.60x = 47,621,293,959,889,456
  5. Step 5: Solve for x
    x = 47,621,293,959,889,456/211,399,725.60
  6. Step 6: Final answer
    x = 225,266,583.60

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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.