Home / 469,439,313.70-704,158,970.55-449,535,864.10

Finding the Fourth Proportional to 469,439,313.70, 704,158,970.55 and 449,535,864.10

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Solution

The fourth proportional to 469,439,313.70, 704,158,970.55 and 449,535,864.10 is: 674,303,796.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,439,313.70 : 704,158,970.55 = 449,535,864.10 : x
  2. Step 2: Convert to fraction form
    469,439,313.70/704,158,970.55 = 449,535,864.10/x
  3. Step 3: Cross multiply
    469,439,313.70x = 704,158,970.55 × 449,535,864.10
  4. Step 4: Simplify right side
    469,439,313.70x = 316,544,711,289,960,704
  5. Step 5: Solve for x
    x = 316,544,711,289,960,704/469,439,313.70
  6. Step 6: Final answer
    x = 674,303,796.15

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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.