Home / 216,451,765.98-324,731,459.16-63,099,170.46

Finding the Fourth Proportional to 216,451,765.98, 324,731,459.16 and 63,099,170.46

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Solution

The fourth proportional to 216,451,765.98, 324,731,459.16 and 63,099,170.46 is: 94,664,442.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    216,451,765.98 : 324,731,459.16 = 63,099,170.46 : x
  2. Step 2: Convert to fraction form
    216,451,765.98/324,731,459.16 = 63,099,170.46/x
  3. Step 3: Cross multiply
    216,451,765.98x = 324,731,459.16 × 63,099,170.46
  4. Step 4: Simplify right side
    216,451,765.98x = 20,490,285,695,261,372
  5. Step 5: Solve for x
    x = 20,490,285,695,261,372/216,451,765.98
  6. Step 6: Final answer
    x = 94,664,442.23

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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.