Home / 193,492,109.38-267,196,559.88-122,950,968.70

Finding the Fourth Proportional to 193,492,109.38, 267,196,559.88 and 122,950,968.70

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Solution

The fourth proportional to 193,492,109.38, 267,196,559.88 and 122,950,968.70 is: 169,785,093.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,492,109.38 : 267,196,559.88 = 122,950,968.70 : x
  2. Step 2: Convert to fraction form
    193,492,109.38/267,196,559.88 = 122,950,968.70/x
  3. Step 3: Cross multiply
    193,492,109.38x = 267,196,559.88 × 122,950,968.70
  4. Step 4: Simplify right side
    193,492,109.38x = 32,852,075,870,553,556
  5. Step 5: Solve for x
    x = 32,852,075,870,553,556/193,492,109.38
  6. Step 6: Final answer
    x = 169,785,093.44

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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.