Home / 171,090,463.50-256,533,206.36-54,455,438.52

Finding the Fourth Proportional to 171,090,463.50, 256,533,206.36 and 54,455,438.52

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Solution

The fourth proportional to 171,090,463.50, 256,533,206.36 and 54,455,438.52 is: 81,650,537.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,090,463.50 : 256,533,206.36 = 54,455,438.52 : x
  2. Step 2: Convert to fraction form
    171,090,463.50/256,533,206.36 = 54,455,438.52/x
  3. Step 3: Cross multiply
    171,090,463.50x = 256,533,206.36 × 54,455,438.52
  4. Step 4: Simplify right side
    171,090,463.50x = 13,969,628,247,003,176
  5. Step 5: Solve for x
    x = 13,969,628,247,003,176/171,090,463.50
  6. Step 6: Final answer
    x = 81,650,537.16

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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.