Home / 302,778,910.20-454,168,365.30-248,970,508.95

Finding the Fourth Proportional to 302,778,910.20, 454,168,365.30 and 248,970,508.95

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Solution

The fourth proportional to 302,778,910.20, 454,168,365.30 and 248,970,508.95 is: 373,455,763.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,778,910.20 : 454,168,365.30 = 248,970,508.95 : x
  2. Step 2: Convert to fraction form
    302,778,910.20/454,168,365.30 = 248,970,508.95/x
  3. Step 3: Cross multiply
    302,778,910.20x = 454,168,365.30 × 248,970,508.95
  4. Step 4: Simplify right side
    302,778,910.20x = 113,074,529,057,730,512
  5. Step 5: Solve for x
    x = 113,074,529,057,730,512/302,778,910.20
  6. Step 6: Final answer
    x = 373,455,763.43

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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.