Home / 469,791,022.60-704,686,533.90-324,672,200.20

Finding the Fourth Proportional to 469,791,022.60, 704,686,533.90 and 324,672,200.20

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Solution

The fourth proportional to 469,791,022.60, 704,686,533.90 and 324,672,200.20 is: 487,008,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,791,022.60 : 704,686,533.90 = 324,672,200.20 : x
  2. Step 2: Convert to fraction form
    469,791,022.60/704,686,533.90 = 324,672,200.20/x
  3. Step 3: Cross multiply
    469,791,022.60x = 704,686,533.90 × 324,672,200.20
  4. Step 4: Simplify right side
    469,791,022.60x = 228,792,127,412,624,864
  5. Step 5: Solve for x
    x = 228,792,127,412,624,864/469,791,022.60
  6. Step 6: Final answer
    x = 487,008,300.30

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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.