Home / 165,824,851.47-248,728,304.99-50,809,726.83

Finding the Fourth Proportional to 165,824,851.47, 248,728,304.99 and 50,809,726.83

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Solution

The fourth proportional to 165,824,851.47, 248,728,304.99 and 50,809,726.83 is: 76,211,841.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,824,851.47 : 248,728,304.99 = 50,809,726.83 : x
  2. Step 2: Convert to fraction form
    165,824,851.47/248,728,304.99 = 50,809,726.83/x
  3. Step 3: Cross multiply
    165,824,851.47x = 248,728,304.99 × 50,809,726.83
  4. Step 4: Simplify right side
    165,824,851.47x = 12,637,817,231,176,778
  5. Step 5: Solve for x
    x = 12,637,817,231,176,778/165,824,851.47
  6. Step 6: Final answer
    x = 76,211,841.10

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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.