Home / 338,876,677,200.15-508,315,015,800.23-338,876,677,200.15

Finding the Fourth Proportional to 338,876,677,200.15, 508,315,015,800.23 and 338,876,677,200.15

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Solution

The fourth proportional to 338,876,677,200.15, 508,315,015,800.23 and 338,876,677,200.15 is: 508,315,015,800.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,876,677,200.15 : 508,315,015,800.23 = 338,876,677,200.15 : x
  2. Step 2: Convert to fraction form
    338,876,677,200.15/508,315,015,800.23 = 338,876,677,200.15/x
  3. Step 3: Cross multiply
    338,876,677,200.15x = 508,315,015,800.23 × 338,876,677,200.15
  4. Step 4: Simplify right side
    338,876,677,200.15x = 172,256,103,525,323,701,747,712
  5. Step 5: Solve for x
    x = 172,256,103,525,323,701,747,712/338,876,677,200.15
  6. Step 6: Final answer
    x = 508,315,015,800.23

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1.5x scale

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.