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Finding the Fourth Proportional to 446,797,329.60, 668,952,028.80 and 227,974,857.60

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Solution

The fourth proportional to 446,797,329.60, 668,952,028.80 and 227,974,857.60 is: 341,327,562.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,797,329.60 : 668,952,028.80 = 227,974,857.60 : x
  2. Step 2: Convert to fraction form
    446,797,329.60/668,952,028.80 = 227,974,857.60/x
  3. Step 3: Cross multiply
    446,797,329.60x = 668,952,028.80 × 227,974,857.60
  4. Step 4: Simplify right side
    446,797,329.60x = 152,504,243,506,911,072
  5. Step 5: Solve for x
    x = 152,504,243,506,911,072/446,797,329.60
  6. Step 6: Final answer
    x = 341,327,562.64

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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.