Home / 205,224,035.16-283,209,321.21-111,138,912.44

Finding the Fourth Proportional to 205,224,035.16, 283,209,321.21 and 111,138,912.44

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Solution

The fourth proportional to 205,224,035.16, 283,209,321.21 and 111,138,912.44 is: 153,371,781.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,224,035.16 : 283,209,321.21 = 111,138,912.44 : x
  2. Step 2: Convert to fraction form
    205,224,035.16/283,209,321.21 = 111,138,912.44/x
  3. Step 3: Cross multiply
    205,224,035.16x = 283,209,321.21 × 111,138,912.44
  4. Step 4: Simplify right side
    205,224,035.16x = 31,475,575,952,150,020
  5. Step 5: Solve for x
    x = 31,475,575,952,150,020/205,224,035.16
  6. Step 6: Final answer
    x = 153,371,781.86

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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.