Home / 165,402,324.70-248,103,487.05-119,485,822.30

Finding the Fourth Proportional to 165,402,324.70, 248,103,487.05 and 119,485,822.30

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Solution

The fourth proportional to 165,402,324.70, 248,103,487.05 and 119,485,822.30 is: 179,228,733.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,402,324.70 : 248,103,487.05 = 119,485,822.30 : x
  2. Step 2: Convert to fraction form
    165,402,324.70/248,103,487.05 = 119,485,822.30/x
  3. Step 3: Cross multiply
    165,402,324.70x = 248,103,487.05 × 119,485,822.30
  4. Step 4: Simplify right side
    165,402,324.70x = 29,644,849,165,666,652
  5. Step 5: Solve for x
    x = 29,644,849,165,666,652/165,402,324.70
  6. Step 6: Final answer
    x = 179,228,733.45

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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.