Home / 205,269,330.06-307,862,513.17-74,107,624.55

Finding the Fourth Proportional to 205,269,330.06, 307,862,513.17 and 74,107,624.55

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Solution

The fourth proportional to 205,269,330.06, 307,862,513.17 and 74,107,624.55 is: 111,146,460.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,269,330.06 : 307,862,513.17 = 74,107,624.55 : x
  2. Step 2: Convert to fraction form
    205,269,330.06/307,862,513.17 = 74,107,624.55/x
  3. Step 3: Cross multiply
    205,269,330.06x = 307,862,513.17 × 74,107,624.55
  4. Step 4: Simplify right side
    205,269,330.06x = 22,814,959,537,297,212
  5. Step 5: Solve for x
    x = 22,814,959,537,297,212/205,269,330.06
  6. Step 6: Final answer
    x = 111,146,460.75

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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.