Home / 294,516,014.70-441,774,022.05-100,646,337.90

Finding the Fourth Proportional to 294,516,014.70, 441,774,022.05 and 100,646,337.90

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Solution

The fourth proportional to 294,516,014.70, 441,774,022.05 and 100,646,337.90 is: 150,969,506.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,014.70 : 441,774,022.05 = 100,646,337.90 : x
  2. Step 2: Convert to fraction form
    294,516,014.70/441,774,022.05 = 100,646,337.90/x
  3. Step 3: Cross multiply
    294,516,014.70x = 441,774,022.05 × 100,646,337.90
  4. Step 4: Simplify right side
    294,516,014.70x = 44,462,937,498,686,352
  5. Step 5: Solve for x
    x = 44,462,937,498,686,352/294,516,014.70
  6. Step 6: Final answer
    x = 150,969,506.85

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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.