Home / 193,038,872.52-266,396,214.24-104,934,221.58

Finding the Fourth Proportional to 193,038,872.52, 266,396,214.24 and 104,934,221.58

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Solution

The fourth proportional to 193,038,872.52, 266,396,214.24 and 104,934,221.58 is: 144,810,622.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,038,872.52 : 266,396,214.24 = 104,934,221.58 : x
  2. Step 2: Convert to fraction form
    193,038,872.52/266,396,214.24 = 104,934,221.58/x
  3. Step 3: Cross multiply
    193,038,872.52x = 266,396,214.24 × 104,934,221.58
  4. Step 4: Simplify right side
    193,038,872.52x = 27,954,079,373,133,312
  5. Step 5: Solve for x
    x = 27,954,079,373,133,312/193,038,872.52
  6. Step 6: Final answer
    x = 144,810,622.90

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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.