Home / 165,579,534.40-248,369,301.60-100,850,020.60

Finding the Fourth Proportional to 165,579,534.40, 248,369,301.60 and 100,850,020.60

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Solution

The fourth proportional to 165,579,534.40, 248,369,301.60 and 100,850,020.60 is: 151,275,030.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,579,534.40 : 248,369,301.60 = 100,850,020.60 : x
  2. Step 2: Convert to fraction form
    165,579,534.40/248,369,301.60 = 100,850,020.60/x
  3. Step 3: Cross multiply
    165,579,534.40x = 248,369,301.60 × 100,850,020.60
  4. Step 4: Simplify right side
    165,579,534.40x = 25,048,049,182,767,612
  5. Step 5: Solve for x
    x = 25,048,049,182,767,612/165,579,534.40
  6. Step 6: Final answer
    x = 151,275,030.90

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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.