Home / 215,569,105.70-323,353,658.55-62,220,164.90

Finding the Fourth Proportional to 215,569,105.70, 323,353,658.55 and 62,220,164.90

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Solution

The fourth proportional to 215,569,105.70, 323,353,658.55 and 62,220,164.90 is: 93,330,247.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,569,105.70 : 323,353,658.55 = 62,220,164.90 : x
  2. Step 2: Convert to fraction form
    215,569,105.70/323,353,658.55 = 62,220,164.90/x
  3. Step 3: Cross multiply
    215,569,105.70x = 323,353,658.55 × 62,220,164.90
  4. Step 4: Simplify right side
    215,569,105.70x = 20,119,117,955,999,296
  5. Step 5: Solve for x
    x = 20,119,117,955,999,296/215,569,105.70
  6. Step 6: Final answer
    x = 93,330,247.35

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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.