Home / 294,516,098.70-441,774,148.05-100,646,421.90

Finding the Fourth Proportional to 294,516,098.70, 441,774,148.05 and 100,646,421.90

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Solution

The fourth proportional to 294,516,098.70, 441,774,148.05 and 100,646,421.90 is: 150,969,632.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,516,098.70 : 441,774,148.05 = 100,646,421.90 : x
  2. Step 2: Convert to fraction form
    294,516,098.70/441,774,148.05 = 100,646,421.90/x
  3. Step 3: Cross multiply
    294,516,098.70x = 441,774,148.05 × 100,646,421.90
  4. Step 4: Simplify right side
    294,516,098.70x = 44,462,987,289,153,368
  5. Step 5: Solve for x
    x = 44,462,987,289,153,368/294,516,098.70
  6. Step 6: Final answer
    x = 150,969,632.85

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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.