Home / 434,560,327.10-651,840,490.65-204,977,815.10

Finding the Fourth Proportional to 434,560,327.10, 651,840,490.65 and 204,977,815.10

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Solution

The fourth proportional to 434,560,327.10, 651,840,490.65 and 204,977,815.10 is: 307,466,722.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    434,560,327.10 : 651,840,490.65 = 204,977,815.10 : x
  2. Step 2: Convert to fraction form
    434,560,327.10/651,840,490.65 = 204,977,815.10/x
  3. Step 3: Cross multiply
    434,560,327.10x = 651,840,490.65 × 204,977,815.10
  4. Step 4: Simplify right side
    434,560,327.10x = 133,612,839,567,148,976
  5. Step 5: Solve for x
    x = 133,612,839,567,148,976/434,560,327.10
  6. Step 6: Final answer
    x = 307,466,722.65

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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.