Home / 167,521,048.80-251,287,171.92-46,342,353.12

Finding the Fourth Proportional to 167,521,048.80, 251,287,171.92 and 46,342,353.12

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Solution

The fourth proportional to 167,521,048.80, 251,287,171.92 and 46,342,353.12 is: 69,515,078.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,521,048.80 : 251,287,171.92 = 46,342,353.12 : x
  2. Step 2: Convert to fraction form
    167,521,048.80/251,287,171.92 = 46,342,353.12/x
  3. Step 3: Cross multiply
    167,521,048.80x = 251,287,171.92 × 46,342,353.12
  4. Step 4: Simplify right side
    167,521,048.80x = 11,645,238,855,642,788
  5. Step 5: Solve for x
    x = 11,645,238,855,642,788/167,521,048.80
  6. Step 6: Final answer
    x = 69,515,078.49

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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.