Home / 324,417,216.80-486,673,064.40-106,014,648.80

Finding the Fourth Proportional to 324,417,216.80, 486,673,064.40 and 106,014,648.80

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Solution

The fourth proportional to 324,417,216.80, 486,673,064.40 and 106,014,648.80 is: 159,037,410.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,417,216.80 : 486,673,064.40 = 106,014,648.80 : x
  2. Step 2: Convert to fraction form
    324,417,216.80/486,673,064.40 = 106,014,648.80/x
  3. Step 3: Cross multiply
    324,417,216.80x = 486,673,064.40 × 106,014,648.80
  4. Step 4: Simplify right side
    324,417,216.80x = 51,594,474,002,785,776
  5. Step 5: Solve for x
    x = 51,594,474,002,785,776/324,417,216.80
  6. Step 6: Final answer
    x = 159,037,410.26

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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.