Home / 165,839,794.30-248,759,691.45-146,707,918.30

Finding the Fourth Proportional to 165,839,794.30, 248,759,691.45 and 146,707,918.30

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Solution

The fourth proportional to 165,839,794.30, 248,759,691.45 and 146,707,918.30 is: 220,061,877.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,839,794.30 : 248,759,691.45 = 146,707,918.30 : x
  2. Step 2: Convert to fraction form
    165,839,794.30/248,759,691.45 = 146,707,918.30/x
  3. Step 3: Cross multiply
    165,839,794.30x = 248,759,691.45 × 146,707,918.30
  4. Step 4: Simplify right side
    165,839,794.30x = 36,495,016,489,579,808
  5. Step 5: Solve for x
    x = 36,495,016,489,579,808/165,839,794.30
  6. Step 6: Final answer
    x = 220,061,877.45

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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.