Home / 338,057,222.49-466,518,613.22-189,379,390.14

Finding the Fourth Proportional to 338,057,222.49, 466,518,613.22 and 189,379,390.14

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Solution

The fourth proportional to 338,057,222.49, 466,518,613.22 and 189,379,390.14 is: 261,343,360.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    338,057,222.49 : 466,518,613.22 = 189,379,390.14 : x
  2. Step 2: Convert to fraction form
    338,057,222.49/466,518,613.22 = 189,379,390.14/x
  3. Step 3: Cross multiply
    338,057,222.49x = 466,518,613.22 × 189,379,390.14
  4. Step 4: Simplify right side
    338,057,222.49x = 88,349,010,458,448,944
  5. Step 5: Solve for x
    x = 88,349,010,458,448,944/338,057,222.49
  6. Step 6: Final answer
    x = 261,343,360.18

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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.