Home / 165,955,513.30-248,933,269.95-70,204,959.70

Finding the Fourth Proportional to 165,955,513.30, 248,933,269.95 and 70,204,959.70

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Solution

The fourth proportional to 165,955,513.30, 248,933,269.95 and 70,204,959.70 is: 105,307,439.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,955,513.30 : 248,933,269.95 = 70,204,959.70 : x
  2. Step 2: Convert to fraction form
    165,955,513.30/248,933,269.95 = 70,204,959.70/x
  3. Step 3: Cross multiply
    165,955,513.30x = 248,933,269.95 × 70,204,959.70
  4. Step 4: Simplify right side
    165,955,513.30x = 17,476,350,184,828,970
  5. Step 5: Solve for x
    x = 17,476,350,184,828,970/165,955,513.30
  6. Step 6: Final answer
    x = 105,307,439.55

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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.