Home / 496,161,881.76-684,682,421.54-270,096,165.19

Finding the Fourth Proportional to 496,161,881.76, 684,682,421.54 and 270,096,165.19

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Solution

The fourth proportional to 496,161,881.76, 684,682,421.54 and 270,096,165.19 is: 372,721,289.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,161,881.76 : 684,682,421.54 = 270,096,165.19 : x
  2. Step 2: Convert to fraction form
    496,161,881.76/684,682,421.54 = 270,096,165.19/x
  3. Step 3: Cross multiply
    496,161,881.76x = 684,682,421.54 × 270,096,165.19
  4. Step 4: Simplify right side
    496,161,881.76x = 184,930,096,430,455,584
  5. Step 5: Solve for x
    x = 184,930,096,430,455,584/496,161,881.76
  6. Step 6: Final answer
    x = 372,721,289.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.