Home / 330,956,368.80-496,433,220.48-100,924,792.80

Finding the Fourth Proportional to 330,956,368.80, 496,433,220.48 and 100,924,792.80

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Solution

The fourth proportional to 330,956,368.80, 496,433,220.48 and 100,924,792.80 is: 151,386,782.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,956,368.80 : 496,433,220.48 = 100,924,792.80 : x
  2. Step 2: Convert to fraction form
    330,956,368.80/496,433,220.48 = 100,924,792.80/x
  3. Step 3: Cross multiply
    330,956,368.80x = 496,433,220.48 × 100,924,792.80
  4. Step 4: Simplify right side
    330,956,368.80x = 50,102,419,915,980,720
  5. Step 5: Solve for x
    x = 50,102,419,915,980,720/330,956,368.80
  6. Step 6: Final answer
    x = 151,386,782.79

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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.