Home / 494,156,599,283.29-741,520,870,482.50-207,288,963,803.37

Finding the Fourth Proportional to 494,156,599,283.29, 741,520,870,482.50 and 207,288,963,803.37

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Solution

The fourth proportional to 494,156,599,283.29, 741,520,870,482.50 and 207,288,963,803.37 is: 311,053,405,142.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,156,599,283.29 : 741,520,870,482.50 = 207,288,963,803.37 : x
  2. Step 2: Convert to fraction form
    494,156,599,283.29/741,520,870,482.50 = 207,288,963,803.37/x
  3. Step 3: Cross multiply
    494,156,599,283.29x = 741,520,870,482.50 × 207,288,963,803.37
  4. Step 4: Simplify right side
    494,156,599,283.29x = 153,709,092,880,890,361,544,704
  5. Step 5: Solve for x
    x = 153,709,092,880,890,361,544,704/494,156,599,283.29
  6. Step 6: Final answer
    x = 311,053,405,142.88

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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.