Home / 436,414,537.80-654,940,671.30-307,274,374.80

Finding the Fourth Proportional to 436,414,537.80, 654,940,671.30 and 307,274,374.80

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Solution

The fourth proportional to 436,414,537.80, 654,940,671.30 and 307,274,374.80 is: 461,136,071.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    436,414,537.80 : 654,940,671.30 = 307,274,374.80 : x
  2. Step 2: Convert to fraction form
    436,414,537.80/654,940,671.30 = 307,274,374.80/x
  3. Step 3: Cross multiply
    436,414,537.80x = 654,940,671.30 × 307,274,374.80
  4. Step 4: Simplify right side
    436,414,537.80x = 201,246,485,304,799,808
  5. Step 5: Solve for x
    x = 201,246,485,304,799,808/436,414,537.80
  6. Step 6: Final answer
    x = 461,136,071.04

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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.