Home / 165,689,459.75-248,494,325.47-50,674,998.53

Finding the Fourth Proportional to 165,689,459.75, 248,494,325.47 and 50,674,998.53

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Solution

The fourth proportional to 165,689,459.75, 248,494,325.47 and 50,674,998.53 is: 76,000,305.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,689,459.75 : 248,494,325.47 = 50,674,998.53 : x
  2. Step 2: Convert to fraction form
    165,689,459.75/248,494,325.47 = 50,674,998.53/x
  3. Step 3: Cross multiply
    165,689,459.75x = 248,494,325.47 × 50,674,998.53
  4. Step 4: Simplify right side
    165,689,459.75x = 12,592,449,577,905,592
  5. Step 5: Solve for x
    x = 12,592,449,577,905,592/165,689,459.75
  6. Step 6: Final answer
    x = 76,000,305.61

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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.