Home / 165,552,021.60-248,365,357.20-50,541,871.20

Finding the Fourth Proportional to 165,552,021.60, 248,365,357.20 and 50,541,871.20

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Solution

The fourth proportional to 165,552,021.60, 248,365,357.20 and 50,541,871.20 is: 75,824,201.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,552,021.60 : 248,365,357.20 = 50,541,871.20 : x
  2. Step 2: Convert to fraction form
    165,552,021.60/248,365,357.20 = 50,541,871.20/x
  3. Step 3: Cross multiply
    165,552,021.60x = 248,365,357.20 × 50,541,871.20
  4. Step 4: Simplify right side
    165,552,021.60x = 12,552,849,894,144,392
  5. Step 5: Solve for x
    x = 12,552,849,894,144,392/165,552,021.60
  6. Step 6: Final answer
    x = 75,824,201.80

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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.