Home / 213,608,209.92-294,785,126.01-120,802,596

Finding the Fourth Proportional to 213,608,209.92, 294,785,126.01 and 120,802,596

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Solution

The fourth proportional to 213,608,209.92, 294,785,126.01 and 120,802,596 is: 166,710,860.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,608,209.92 : 294,785,126.01 = 120,802,596 : x
  2. Step 2: Convert to fraction form
    213,608,209.92/294,785,126.01 = 120,802,596/x
  3. Step 3: Cross multiply
    213,608,209.92x = 294,785,126.01 × 120,802,596
  4. Step 4: Simplify right side
    213,608,209.92x = 35,610,808,484,195,120
  5. Step 5: Solve for x
    x = 35,610,808,484,195,120/213,608,209.92
  6. Step 6: Final answer
    x = 166,710,860.49

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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.