Home / 219,613,865.80-329,326,320.30-110,396,835.40

Finding the Fourth Proportional to 219,613,865.80, 329,326,320.30 and 110,396,835.40

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Solution

The fourth proportional to 219,613,865.80, 329,326,320.30 and 110,396,835.40 is: 165,547,760.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,613,865.80 : 329,326,320.30 = 110,396,835.40 : x
  2. Step 2: Convert to fraction form
    219,613,865.80/329,326,320.30 = 110,396,835.40/x
  3. Step 3: Cross multiply
    219,613,865.80x = 329,326,320.30 × 110,396,835.40
  4. Step 4: Simplify right side
    219,613,865.80x = 36,356,583,575,046,784
  5. Step 5: Solve for x
    x = 36,356,583,575,046,784/219,613,865.80
  6. Step 6: Final answer
    x = 165,547,760.12

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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.