Home / 581,409,256.05-872,243,513.24-166,853,761.38

Finding the Fourth Proportional to 581,409,256.05, 872,243,513.24 and 166,853,761.38

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Solution

The fourth proportional to 581,409,256.05, 872,243,513.24 and 166,853,761.38 is: 250,317,843.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,409,256.05 : 872,243,513.24 = 166,853,761.38 : x
  2. Step 2: Convert to fraction form
    581,409,256.05/872,243,513.24 = 166,853,761.38/x
  3. Step 3: Cross multiply
    581,409,256.05x = 872,243,513.24 × 166,853,761.38
  4. Step 4: Simplify right side
    581,409,256.05x = 145,537,111,022,565,568
  5. Step 5: Solve for x
    x = 145,537,111,022,565,568/581,409,256.05
  6. Step 6: Final answer
    x = 250,317,843.25

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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.