Home / 452,696,450.85-678,351,603.76-304,595,447.27

Finding the Fourth Proportional to 452,696,450.85, 678,351,603.76 and 304,595,447.27

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Solution

The fourth proportional to 452,696,450.85, 678,351,603.76 and 304,595,447.27 is: 456,426,839.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,696,450.85 : 678,351,603.76 = 304,595,447.27 : x
  2. Step 2: Convert to fraction form
    452,696,450.85/678,351,603.76 = 304,595,447.27/x
  3. Step 3: Cross multiply
    452,696,450.85x = 678,351,603.76 × 304,595,447.27
  4. Step 4: Simplify right side
    452,696,450.85x = 206,622,810,149,445,760
  5. Step 5: Solve for x
    x = 206,622,810,149,445,760/452,696,450.85
  6. Step 6: Final answer
    x = 456,426,839.14

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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.