Home / 324,417,217.80-486,673,065.90-106,014,649.80

Finding the Fourth Proportional to 324,417,217.80, 486,673,065.90 and 106,014,649.80

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Solution

The fourth proportional to 324,417,217.80, 486,673,065.90 and 106,014,649.80 is: 159,037,411.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,417,217.80 : 486,673,065.90 = 106,014,649.80 : x
  2. Step 2: Convert to fraction form
    324,417,217.80/486,673,065.90 = 106,014,649.80/x
  3. Step 3: Cross multiply
    324,417,217.80x = 486,673,065.90 × 106,014,649.80
  4. Step 4: Simplify right side
    324,417,217.80x = 51,594,474,648,480,816
  5. Step 5: Solve for x
    x = 51,594,474,648,480,816/324,417,217.80
  6. Step 6: Final answer
    x = 159,037,411.76

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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.