Home / 395,035,183.71-592,551,083.21-99,933,096.87

Finding the Fourth Proportional to 395,035,183.71, 592,551,083.21 and 99,933,096.87

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Solution

The fourth proportional to 395,035,183.71, 592,551,083.21 and 99,933,096.87 is: 149,899,217.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,035,183.71 : 592,551,083.21 = 99,933,096.87 : x
  2. Step 2: Convert to fraction form
    395,035,183.71/592,551,083.21 = 99,933,096.87/x
  3. Step 3: Cross multiply
    395,035,183.71x = 592,551,083.21 × 99,933,096.87
  4. Step 4: Simplify right side
    395,035,183.71x = 59,215,464,798,348,704
  5. Step 5: Solve for x
    x = 59,215,464,798,348,704/395,035,183.71
  6. Step 6: Final answer
    x = 149,899,217.18

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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.