Home / 556,056,823.20-834,085,234.80-192,430,327.20

Finding the Fourth Proportional to 556,056,823.20, 834,085,234.80 and 192,430,327.20

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Solution

The fourth proportional to 556,056,823.20, 834,085,234.80 and 192,430,327.20 is: 288,645,490.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,056,823.20 : 834,085,234.80 = 192,430,327.20 : x
  2. Step 2: Convert to fraction form
    556,056,823.20/834,085,234.80 = 192,430,327.20/x
  3. Step 3: Cross multiply
    556,056,823.20x = 834,085,234.80 × 192,430,327.20
  4. Step 4: Simplify right side
    556,056,823.20x = 160,503,294,645,252,800
  5. Step 5: Solve for x
    x = 160,503,294,645,252,800/556,056,823.20
  6. Step 6: Final answer
    x = 288,645,490.80

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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.