Home / 311,041,207.80-466,561,811.70-294,413,009.40

Finding the Fourth Proportional to 311,041,207.80, 466,561,811.70 and 294,413,009.40

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Solution

The fourth proportional to 311,041,207.80, 466,561,811.70 and 294,413,009.40 is: 441,619,514.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    311,041,207.80 : 466,561,811.70 = 294,413,009.40 : x
  2. Step 2: Convert to fraction form
    311,041,207.80/466,561,811.70 = 294,413,009.40/x
  3. Step 3: Cross multiply
    311,041,207.80x = 466,561,811.70 × 294,413,009.40
  4. Step 4: Simplify right side
    311,041,207.80x = 137,361,867,053,713,120
  5. Step 5: Solve for x
    x = 137,361,867,053,713,120/311,041,207.80
  6. Step 6: Final answer
    x = 441,619,514.10

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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.