Home / 491,838,074.46-737,303,105.10-245,980,768.68

Finding the Fourth Proportional to 491,838,074.46, 737,303,105.10 and 245,980,768.68

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Solution

The fourth proportional to 491,838,074.46, 737,303,105.10 and 245,980,768.68 is: 368,744,092.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    491,838,074.46 : 737,303,105.10 = 245,980,768.68 : x
  2. Step 2: Convert to fraction form
    491,838,074.46/737,303,105.10 = 245,980,768.68/x
  3. Step 3: Cross multiply
    491,838,074.46x = 737,303,105.10 × 245,980,768.68
  4. Step 4: Simplify right side
    491,838,074.46x = 181,362,384,542,648,832
  5. Step 5: Solve for x
    x = 181,362,384,542,648,832/491,838,074.46
  6. Step 6: Final answer
    x = 368,744,092.74

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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.