Home / 294,516,008.20-441,774,012.30-100,646,331.40

Finding the Fourth Proportional to 294,516,008.20, 441,774,012.30 and 100,646,331.40

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Solution

The fourth proportional to 294,516,008.20, 441,774,012.30 and 100,646,331.40 is: 150,969,497.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,008.20 : 441,774,012.30 = 100,646,331.40 : x
  2. Step 2: Convert to fraction form
    294,516,008.20/441,774,012.30 = 100,646,331.40/x
  3. Step 3: Cross multiply
    294,516,008.20x = 441,774,012.30 × 100,646,331.40
  4. Step 4: Simplify right side
    294,516,008.20x = 44,462,933,645,853,480
  5. Step 5: Solve for x
    x = 44,462,933,645,853,480/294,516,008.20
  6. Step 6: Final answer
    x = 150,969,497.10

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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.