Home / 316,435,452.66-474,789,582.18-170,840,104.83

Finding the Fourth Proportional to 316,435,452.66, 474,789,582.18 and 170,840,104.83

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Solution

The fourth proportional to 316,435,452.66, 474,789,582.18 and 170,840,104.83 is: 256,333,799.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,435,452.66 : 474,789,582.18 = 170,840,104.83 : x
  2. Step 2: Convert to fraction form
    316,435,452.66/474,789,582.18 = 170,840,104.83/x
  3. Step 3: Cross multiply
    316,435,452.66x = 474,789,582.18 × 170,840,104.83
  4. Step 4: Simplify right side
    316,435,452.66x = 81,113,101,991,823,104
  5. Step 5: Solve for x
    x = 81,113,101,991,823,104/316,435,452.66
  6. Step 6: Final answer
    x = 256,333,799.86

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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.