Home / 1,174,360,964.55-1,761,501,551.05-300,970,908.87

Finding the Fourth Proportional to 1,174,360,964.55, 1,761,501,551.05 and 300,970,908.87

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Solution

The fourth proportional to 1,174,360,964.55, 1,761,501,551.05 and 300,970,908.87 is: 451,446,138.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,360,964.55 : 1,761,501,551.05 = 300,970,908.87 : x
  2. Step 2: Convert to fraction form
    1,174,360,964.55/1,761,501,551.05 = 300,970,908.87/x
  3. Step 3: Cross multiply
    1,174,360,964.55x = 1,761,501,551.05 × 300,970,908.87
  4. Step 4: Simplify right side
    1,174,360,964.55x = 530,160,722,795,433,216
  5. Step 5: Solve for x
    x = 530,160,722,795,433,216/1,174,360,964.55
  6. Step 6: Final answer
    x = 451,446,138.62

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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.