Home / 536,302,709.40-804,454,064.10-291,414,696.60

Finding the Fourth Proportional to 536,302,709.40, 804,454,064.10 and 291,414,696.60

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Solution

The fourth proportional to 536,302,709.40, 804,454,064.10 and 291,414,696.60 is: 437,122,044.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,302,709.40 : 804,454,064.10 = 291,414,696.60 : x
  2. Step 2: Convert to fraction form
    536,302,709.40/804,454,064.10 = 291,414,696.60/x
  3. Step 3: Cross multiply
    536,302,709.40x = 804,454,064.10 × 291,414,696.60
  4. Step 4: Simplify right side
    536,302,709.40x = 234,429,737,018,338,464
  5. Step 5: Solve for x
    x = 234,429,737,018,338,464/536,302,709.40
  6. Step 6: Final answer
    x = 437,122,044.90

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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.