Home / 211,399,794.10-317,099,691.15-150,177,790.90

Finding the Fourth Proportional to 211,399,794.10, 317,099,691.15 and 150,177,790.90

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Solution

The fourth proportional to 211,399,794.10, 317,099,691.15 and 150,177,790.90 is: 225,266,686.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,399,794.10 : 317,099,691.15 = 150,177,790.90 : x
  2. Step 2: Convert to fraction form
    211,399,794.10/317,099,691.15 = 150,177,790.90/x
  3. Step 3: Cross multiply
    211,399,794.10x = 317,099,691.15 × 150,177,790.90
  4. Step 4: Simplify right side
    211,399,794.10x = 47,621,331,111,979,280
  5. Step 5: Solve for x
    x = 47,621,331,111,979,280/211,399,794.10
  6. Step 6: Final answer
    x = 225,266,686.35

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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.