Home / 469,439,281.70-704,158,922.55-449,535,832.10

Finding the Fourth Proportional to 469,439,281.70, 704,158,922.55 and 449,535,832.10

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Solution

The fourth proportional to 469,439,281.70, 704,158,922.55 and 449,535,832.10 is: 674,303,748.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,439,281.70 : 704,158,922.55 = 449,535,832.10 : x
  2. Step 2: Convert to fraction form
    469,439,281.70/704,158,922.55 = 449,535,832.10/x
  3. Step 3: Cross multiply
    469,439,281.70x = 704,158,922.55 × 449,535,832.10
  4. Step 4: Simplify right side
    469,439,281.70x = 316,544,667,179,153,728
  5. Step 5: Solve for x
    x = 316,544,667,179,153,728/469,439,281.70
  6. Step 6: Final answer
    x = 674,303,748.15

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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.