Home / 331,280,006.40-496,920,009.60-88,967,404.80

Finding the Fourth Proportional to 331,280,006.40, 496,920,009.60 and 88,967,404.80

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Solution

The fourth proportional to 331,280,006.40, 496,920,009.60 and 88,967,404.80 is: 133,451,107.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,280,006.40 : 496,920,009.60 = 88,967,404.80 : x
  2. Step 2: Convert to fraction form
    331,280,006.40/496,920,009.60 = 88,967,404.80/x
  3. Step 3: Cross multiply
    331,280,006.40x = 496,920,009.60 × 88,967,404.80
  4. Step 4: Simplify right side
    331,280,006.40x = 44,209,683,647,303,088
  5. Step 5: Solve for x
    x = 44,209,683,647,303,088/331,280,006.40
  6. Step 6: Final answer
    x = 133,451,107.20

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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.