Home / 469,729,318.40-704,593,977.60-447,054,502.40

Finding the Fourth Proportional to 469,729,318.40, 704,593,977.60 and 447,054,502.40

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Solution

The fourth proportional to 469,729,318.40, 704,593,977.60 and 447,054,502.40 is: 670,581,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,729,318.40 : 704,593,977.60 = 447,054,502.40 : x
  2. Step 2: Convert to fraction form
    469,729,318.40/704,593,977.60 = 447,054,502.40/x
  3. Step 3: Cross multiply
    469,729,318.40x = 704,593,977.60 × 447,054,502.40
  4. Step 4: Simplify right side
    469,729,318.40x = 314,991,910,050,004,736
  5. Step 5: Solve for x
    x = 314,991,910,050,004,736/469,729,318.40
  6. Step 6: Final answer
    x = 670,581,753.60

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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.