Home / 205,328,570.50-283,353,425.94-112,507,085.44

Finding the Fourth Proportional to 205,328,570.50, 283,353,425.94 and 112,507,085.44

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Solution

The fourth proportional to 205,328,570.50, 283,353,425.94 and 112,507,085.44 is: 155,259,777.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,328,570.50 : 283,353,425.94 = 112,507,085.44 : x
  2. Step 2: Convert to fraction form
    205,328,570.50/283,353,425.94 = 112,507,085.44/x
  3. Step 3: Cross multiply
    205,328,570.50x = 283,353,425.94 × 112,507,085.44
  4. Step 4: Simplify right side
    205,328,570.50x = 31,879,268,101,948,292
  5. Step 5: Solve for x
    x = 31,879,268,101,948,292/205,328,570.50
  6. Step 6: Final answer
    x = 155,259,777.17

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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.