Home / 367,788,689.20-551,408,455.95-222,191,569.90

Finding the Fourth Proportional to 367,788,689.20, 551,408,455.95 and 222,191,569.90

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Solution

The fourth proportional to 367,788,689.20, 551,408,455.95 and 222,191,569.90 is: 333,121,474.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,788,689.20 : 551,408,455.95 = 222,191,569.90 : x
  2. Step 2: Convert to fraction form
    367,788,689.20/551,408,455.95 = 222,191,569.90/x
  3. Step 3: Cross multiply
    367,788,689.20x = 551,408,455.95 × 222,191,569.90
  4. Step 4: Simplify right side
    367,788,689.20x = 122,518,310,483,665,504
  5. Step 5: Solve for x
    x = 122,518,310,483,665,504/367,788,689.20
  6. Step 6: Final answer
    x = 333,121,474.59

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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.