Home / 217,509,610.25-326,255,567.24-53,743,242.83

Finding the Fourth Proportional to 217,509,610.25, 326,255,567.24 and 53,743,242.83

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Solution

The fourth proportional to 217,509,610.25, 326,255,567.24 and 53,743,242.83 is: 80,612,678.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,509,610.25 : 326,255,567.24 = 53,743,242.83 : x
  2. Step 2: Convert to fraction form
    217,509,610.25/326,255,567.24 = 53,743,242.83/x
  3. Step 3: Cross multiply
    217,509,610.25x = 326,255,567.24 × 53,743,242.83
  4. Step 4: Simplify right side
    217,509,610.25x = 17,534,032,173,321,794
  5. Step 5: Solve for x
    x = 17,534,032,173,321,794/217,509,610.25
  6. Step 6: Final answer
    x = 80,612,678.00

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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.