Home / 171,090,464.50-256,533,207.85-54,455,439.52

Finding the Fourth Proportional to 171,090,464.50, 256,533,207.85 and 54,455,439.52

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Solution

The fourth proportional to 171,090,464.50, 256,533,207.85 and 54,455,439.52 is: 81,650,538.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,090,464.50 : 256,533,207.85 = 54,455,439.52 : x
  2. Step 2: Convert to fraction form
    171,090,464.50/256,533,207.85 = 54,455,439.52/x
  3. Step 3: Cross multiply
    171,090,464.50x = 256,533,207.85 × 54,455,439.52
  4. Step 4: Simplify right side
    171,090,464.50x = 13,969,628,584,947,264
  5. Step 5: Solve for x
    x = 13,969,628,584,947,264/171,090,464.50
  6. Step 6: Final answer
    x = 81,650,538.65

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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.