Home / 262,022,209.74-392,645,140.65-106,386,760.44

Finding the Fourth Proportional to 262,022,209.74, 392,645,140.65 and 106,386,760.44

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Solution

The fourth proportional to 262,022,209.74, 392,645,140.65 and 106,386,760.44 is: 159,422,533.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,022,209.74 : 392,645,140.65 = 106,386,760.44 : x
  2. Step 2: Convert to fraction form
    262,022,209.74/392,645,140.65 = 106,386,760.44/x
  3. Step 3: Cross multiply
    262,022,209.74x = 392,645,140.65 × 106,386,760.44
  4. Step 4: Simplify right side
    262,022,209.74x = 41,772,244,516,261,656
  5. Step 5: Solve for x
    x = 41,772,244,516,261,656/262,022,209.74
  6. Step 6: Final answer
    x = 159,422,533.52

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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.