Home / 452,504,867.40-678,757,301.10-245,880,606.60

Finding the Fourth Proportional to 452,504,867.40, 678,757,301.10 and 245,880,606.60

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Solution

The fourth proportional to 452,504,867.40, 678,757,301.10 and 245,880,606.60 is: 368,820,909.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,504,867.40 : 678,757,301.10 = 245,880,606.60 : x
  2. Step 2: Convert to fraction form
    452,504,867.40/678,757,301.10 = 245,880,606.60/x
  3. Step 3: Cross multiply
    452,504,867.40x = 678,757,301.10 × 245,880,606.60
  4. Step 4: Simplify right side
    452,504,867.40x = 166,893,256,928,646,848
  5. Step 5: Solve for x
    x = 166,893,256,928,646,848/452,504,867.40
  6. Step 6: Final answer
    x = 368,820,909.90

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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.