Home / 165,637,266.30-248,455,899.45-119,481,615.45

Finding the Fourth Proportional to 165,637,266.30, 248,455,899.45 and 119,481,615.45

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Solution

The fourth proportional to 165,637,266.30, 248,455,899.45 and 119,481,615.45 is: 179,222,423.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,637,266.30 : 248,455,899.45 = 119,481,615.45 : x
  2. Step 2: Convert to fraction form
    165,637,266.30/248,455,899.45 = 119,481,615.45/x
  3. Step 3: Cross multiply
    165,637,266.30x = 248,455,899.45 × 119,481,615.45
  4. Step 4: Simplify right side
    165,637,266.30x = 29,685,912,234,368,764
  5. Step 5: Solve for x
    x = 29,685,912,234,368,764/165,637,266.30
  6. Step 6: Final answer
    x = 179,222,423.18

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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.