Home / 452,696,448.98-678,351,600.95-304,595,445.38

Finding the Fourth Proportional to 452,696,448.98, 678,351,600.95 and 304,595,445.38

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Solution

The fourth proportional to 452,696,448.98, 678,351,600.95 and 304,595,445.38 is: 456,426,836.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,696,448.98 : 678,351,600.95 = 304,595,445.38 : x
  2. Step 2: Convert to fraction form
    452,696,448.98/678,351,600.95 = 304,595,445.38/x
  3. Step 3: Cross multiply
    452,696,448.98x = 678,351,600.95 × 304,595,445.38
  4. Step 4: Simplify right side
    452,696,448.98x = 206,622,808,010,686,560
  5. Step 5: Solve for x
    x = 206,622,808,010,686,560/452,696,448.98
  6. Step 6: Final answer
    x = 456,426,836.30

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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.