Home / 548,622,457.02-757,100,972.81-297,726,794.37

Finding the Fourth Proportional to 548,622,457.02, 757,100,972.81 and 297,726,794.37

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Solution

The fourth proportional to 548,622,457.02, 757,100,972.81 and 297,726,794.37 is: 410,864,051.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,622,457.02 : 757,100,972.81 = 297,726,794.37 : x
  2. Step 2: Convert to fraction form
    548,622,457.02/757,100,972.81 = 297,726,794.37/x
  3. Step 3: Cross multiply
    548,622,457.02x = 757,100,972.81 × 297,726,794.37
  4. Step 4: Simplify right side
    548,622,457.02x = 225,409,245,643,855,680
  5. Step 5: Solve for x
    x = 225,409,245,643,855,680/548,622,457.02
  6. Step 6: Final answer
    x = 410,864,051.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.