Home / 195,429,617.30-293,433,693.15-109,339,966.10

Finding the Fourth Proportional to 195,429,617.30, 293,433,693.15 and 109,339,966.10

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Solution

The fourth proportional to 195,429,617.30, 293,433,693.15 and 109,339,966.10 is: 164,171,789.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,429,617.30 : 293,433,693.15 = 109,339,966.10 : x
  2. Step 2: Convert to fraction form
    195,429,617.30/293,433,693.15 = 109,339,966.10/x
  3. Step 3: Cross multiply
    195,429,617.30x = 293,433,693.15 × 109,339,966.10
  4. Step 4: Simplify right side
    195,429,617.30x = 32,084,030,061,618,796
  5. Step 5: Solve for x
    x = 32,084,030,061,618,796/195,429,617.30
  6. Step 6: Final answer
    x = 164,171,789.85

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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.