Home / 193,103,339.55-266,480,758.22-104,997,369.54

Finding the Fourth Proportional to 193,103,339.55, 266,480,758.22 and 104,997,369.54

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Solution

The fourth proportional to 193,103,339.55, 266,480,758.22 and 104,997,369.54 is: 144,895,363.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,103,339.55 : 266,480,758.22 = 104,997,369.54 : x
  2. Step 2: Convert to fraction form
    193,103,339.55/266,480,758.22 = 104,997,369.54/x
  3. Step 3: Cross multiply
    193,103,339.55x = 266,480,758.22 × 104,997,369.54
  4. Step 4: Simplify right side
    193,103,339.55x = 27,979,778,645,599,748
  5. Step 5: Solve for x
    x = 27,979,778,645,599,748/193,103,339.55
  6. Step 6: Final answer
    x = 144,895,363.85

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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.