Home / 330,820,455.60-496,230,683.40-136,667,343.60

Finding the Fourth Proportional to 330,820,455.60, 496,230,683.40 and 136,667,343.60

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Solution

The fourth proportional to 330,820,455.60, 496,230,683.40 and 136,667,343.60 is: 205,001,015.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,820,455.60 : 496,230,683.40 = 136,667,343.60 : x
  2. Step 2: Convert to fraction form
    330,820,455.60/496,230,683.40 = 136,667,343.60/x
  3. Step 3: Cross multiply
    330,820,455.60x = 496,230,683.40 × 136,667,343.60
  4. Step 4: Simplify right side
    330,820,455.60x = 67,818,529,313,090,608
  5. Step 5: Solve for x
    x = 67,818,529,313,090,608/330,820,455.60
  6. Step 6: Final answer
    x = 205,001,015.40

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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.