Home / 1,241,178,024.64-1,861,206,771.28-355,660,840.80

Finding the Fourth Proportional to 1,241,178,024.64, 1,861,206,771.28 and 355,660,840.80

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Solution

The fourth proportional to 1,241,178,024.64, 1,861,206,771.28 and 355,660,840.80 is: 533,330,716.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,178,024.64 : 1,861,206,771.28 = 355,660,840.80 : x
  2. Step 2: Convert to fraction form
    1,241,178,024.64/1,861,206,771.28 = 355,660,840.80/x
  3. Step 3: Cross multiply
    1,241,178,024.64x = 1,861,206,771.28 × 355,660,840.80
  4. Step 4: Simplify right side
    1,241,178,024.64x = 661,958,365,176,098,048
  5. Step 5: Solve for x
    x = 661,958,365,176,098,048/1,241,178,024.64
  6. Step 6: Final answer
    x = 533,330,716.49

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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.