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Finding the Fourth Proportional to 566,569,793.70, 849,854,690.55 and 336,420,411.30

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Solution

The fourth proportional to 566,569,793.70, 849,854,690.55 and 336,420,411.30 is: 504,630,616.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,569,793.70 : 849,854,690.55 = 336,420,411.30 : x
  2. Step 2: Convert to fraction form
    566,569,793.70/849,854,690.55 = 336,420,411.30/x
  3. Step 3: Cross multiply
    566,569,793.70x = 849,854,690.55 × 336,420,411.30
  4. Step 4: Simplify right side
    566,569,793.70x = 285,908,464,540,065,216
  5. Step 5: Solve for x
    x = 285,908,464,540,065,216/566,569,793.70
  6. Step 6: Final answer
    x = 504,630,616.95

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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.