Home / 296,378,038.80-444,819,000.60-132,867,421.20

Finding the Fourth Proportional to 296,378,038.80, 444,819,000.60 and 132,867,421.20

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Solution

The fourth proportional to 296,378,038.80, 444,819,000.60 and 132,867,421.20 is: 199,414,078.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,378,038.80 : 444,819,000.60 = 132,867,421.20 : x
  2. Step 2: Convert to fraction form
    296,378,038.80/444,819,000.60 = 132,867,421.20/x
  3. Step 3: Cross multiply
    296,378,038.80x = 444,819,000.60 × 132,867,421.20
  4. Step 4: Simplify right side
    296,378,038.80x = 59,101,953,510,483,256
  5. Step 5: Solve for x
    x = 59,101,953,510,483,256/296,378,038.80
  6. Step 6: Final answer
    x = 199,414,078.55

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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.