Home / 1,063,174,487.20-1,594,463,132.40-336,385,981.60

Finding the Fourth Proportional to 1,063,174,487.20, 1,594,463,132.40 and 336,385,981.60

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Solution

The fourth proportional to 1,063,174,487.20, 1,594,463,132.40 and 336,385,981.60 is: 504,484,496.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,174,487.20 : 1,594,463,132.40 = 336,385,981.60 : x
  2. Step 2: Convert to fraction form
    1,063,174,487.20/1,594,463,132.40 = 336,385,981.60/x
  3. Step 3: Cross multiply
    1,063,174,487.20x = 1,594,463,132.40 × 336,385,981.60
  4. Step 4: Simplify right side
    1,063,174,487.20x = 536,355,045,917,384,832
  5. Step 5: Solve for x
    x = 536,355,045,917,384,832/1,063,174,487.20
  6. Step 6: Final answer
    x = 504,484,496.55

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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.