Home / 213,711,789.69-294,927,264.14-119,623,596.26

Finding the Fourth Proportional to 213,711,789.69, 294,927,264.14 and 119,623,596.26

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Solution

The fourth proportional to 213,711,789.69, 294,927,264.14 and 119,623,596.26 is: 165,083,358.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,711,789.69 : 294,927,264.14 = 119,623,596.26 : x
  2. Step 2: Convert to fraction form
    213,711,789.69/294,927,264.14 = 119,623,596.26/x
  3. Step 3: Cross multiply
    213,711,789.69x = 294,927,264.14 × 119,623,596.26
  4. Step 4: Simplify right side
    213,711,789.69x = 35,280,259,969,476,980
  5. Step 5: Solve for x
    x = 35,280,259,969,476,980/213,711,789.69
  6. Step 6: Final answer
    x = 165,083,358.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.