Home / 548,958,171.60-824,074,986.60-330,854,785.20

Finding the Fourth Proportional to 548,958,171.60, 824,074,986.60 and 330,854,785.20

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Solution

The fourth proportional to 548,958,171.60, 824,074,986.60 and 330,854,785.20 is: 496,666,534.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,958,171.60 : 824,074,986.60 = 330,854,785.20 : x
  2. Step 2: Convert to fraction form
    548,958,171.60/824,074,986.60 = 330,854,785.20/x
  3. Step 3: Cross multiply
    548,958,171.60x = 824,074,986.60 × 330,854,785.20
  4. Step 4: Simplify right side
    548,958,171.60x = 272,649,152,680,235,872
  5. Step 5: Solve for x
    x = 272,649,152,680,235,872/548,958,171.60
  6. Step 6: Final answer
    x = 496,666,534.51

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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.