Home / 171,649,008.10-257,473,512.15-56,651,299.30

Finding the Fourth Proportional to 171,649,008.10, 257,473,512.15 and 56,651,299.30

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Solution

The fourth proportional to 171,649,008.10, 257,473,512.15 and 56,651,299.30 is: 84,976,948.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,649,008.10 : 257,473,512.15 = 56,651,299.30 : x
  2. Step 2: Convert to fraction form
    171,649,008.10/257,473,512.15 = 56,651,299.30/x
  3. Step 3: Cross multiply
    171,649,008.10x = 257,473,512.15 × 56,651,299.30
  4. Step 4: Simplify right side
    171,649,008.10x = 14,586,208,998,631,836
  5. Step 5: Solve for x
    x = 14,586,208,998,631,836/171,649,008.10
  6. Step 6: Final answer
    x = 84,976,948.95

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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.