Home / 171,648,625.31-257,448,696.30-55,048,829.90

Finding the Fourth Proportional to 171,648,625.31, 257,448,696.30 and 55,048,829.90

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Solution

The fourth proportional to 171,648,625.31, 257,448,696.30 and 55,048,829.90 is: 82,565,470.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,648,625.31 : 257,448,696.30 = 55,048,829.90 : x
  2. Step 2: Convert to fraction form
    171,648,625.31/257,448,696.30 = 55,048,829.90/x
  3. Step 3: Cross multiply
    171,648,625.31x = 257,448,696.30 × 55,048,829.90
  4. Step 4: Simplify right side
    171,648,625.31x = 14,172,249,489,308,218
  5. Step 5: Solve for x
    x = 14,172,249,489,308,218/171,648,625.31
  6. Step 6: Final answer
    x = 82,565,470.38

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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.