Home / 303,255,150.24-454,939,417.24-121,516,500

Finding the Fourth Proportional to 303,255,150.24, 454,939,417.24 and 121,516,500

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Solution

The fourth proportional to 303,255,150.24, 454,939,417.24 and 121,516,500 is: 182,297,466.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,255,150.24 : 454,939,417.24 = 121,516,500 : x
  2. Step 2: Convert to fraction form
    303,255,150.24/454,939,417.24 = 121,516,500/x
  3. Step 3: Cross multiply
    303,255,150.24x = 454,939,417.24 × 121,516,500
  4. Step 4: Simplify right side
    303,255,150.24x = 55,282,645,695,044,464
  5. Step 5: Solve for x
    x = 55,282,645,695,044,464/303,255,150.24
  6. Step 6: Final answer
    x = 182,297,466.84

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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.