Home / 474,240,234.74-711,260,819.31-133,758,432.50

Finding the Fourth Proportional to 474,240,234.74, 711,260,819.31 and 133,758,432.50

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Solution

The fourth proportional to 474,240,234.74, 711,260,819.31 and 133,758,432.50 is: 200,609,575.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,240,234.74 : 711,260,819.31 = 133,758,432.50 : x
  2. Step 2: Convert to fraction form
    474,240,234.74/711,260,819.31 = 133,758,432.50/x
  3. Step 3: Cross multiply
    474,240,234.74x = 711,260,819.31 × 133,758,432.50
  4. Step 4: Simplify right side
    474,240,234.74x = 95,137,132,289,571,328
  5. Step 5: Solve for x
    x = 95,137,132,289,571,328/474,240,234.74
  6. Step 6: Final answer
    x = 200,609,575.74

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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.