Home / 274,436,378,934.15-378,725,634,753.69-150,851,011,240.77

Finding the Fourth Proportional to 274,436,378,934.15, 378,725,634,753.69 and 150,851,011,240.77

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Solution

The fourth proportional to 274,436,378,934.15, 378,725,634,753.69 and 150,851,011,240.77 is: 208,176,281,902.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,436,378,934.15 : 378,725,634,753.69 = 150,851,011,240.77 : x
  2. Step 2: Convert to fraction form
    274,436,378,934.15/378,725,634,753.69 = 150,851,011,240.77/x
  3. Step 3: Cross multiply
    274,436,378,934.15x = 378,725,634,753.69 × 150,851,011,240.77
  4. Step 4: Simplify right side
    274,436,378,934.15x = 57,131,144,985,396,637,597,696
  5. Step 5: Solve for x
    x = 57,131,144,985,396,637,597,696/274,436,378,934.15
  6. Step 6: Final answer
    x = 208,176,281,902.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.