Home / 452,696,451.85-678,351,605.26-304,595,448.27

Finding the Fourth Proportional to 452,696,451.85, 678,351,605.26 and 304,595,448.27

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Solution

The fourth proportional to 452,696,451.85, 678,351,605.26 and 304,595,448.27 is: 456,426,840.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,696,451.85 : 678,351,605.26 = 304,595,448.27 : x
  2. Step 2: Convert to fraction form
    452,696,451.85/678,351,605.26 = 304,595,448.27/x
  3. Step 3: Cross multiply
    452,696,451.85x = 678,351,605.26 × 304,595,448.27
  4. Step 4: Simplify right side
    452,696,451.85x = 206,622,811,288,843,776
  5. Step 5: Solve for x
    x = 206,622,811,288,843,776/452,696,451.85
  6. Step 6: Final answer
    x = 456,426,840.64

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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.