Home / 537,401,758,815.25-806,105,651,913.80-179,252,749,193.61

Finding the Fourth Proportional to 537,401,758,815.25, 806,105,651,913.80 and 179,252,749,193.61

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Solution

The fourth proportional to 537,401,758,815.25, 806,105,651,913.80 and 179,252,749,193.61 is: 268,880,129,020.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,401,758,815.25 : 806,105,651,913.80 = 179,252,749,193.61 : x
  2. Step 2: Convert to fraction form
    537,401,758,815.25/806,105,651,913.80 = 179,252,749,193.61/x
  3. Step 3: Cross multiply
    537,401,758,815.25x = 806,105,651,913.80 × 179,252,749,193.61
  4. Step 4: Simplify right side
    537,401,758,815.25x = 144,496,654,246,055,877,017,600
  5. Step 5: Solve for x
    x = 144,496,654,246,055,877,017,600/537,401,758,815.25
  6. Step 6: Final answer
    x = 268,880,129,020.44

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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.