Home / 397,029,784.40-595,544,676.60-294,993,112.40

Finding the Fourth Proportional to 397,029,784.40, 595,544,676.60 and 294,993,112.40

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Solution

The fourth proportional to 397,029,784.40, 595,544,676.60 and 294,993,112.40 is: 442,489,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    397,029,784.40 : 595,544,676.60 = 294,993,112.40 : x
  2. Step 2: Convert to fraction form
    397,029,784.40/595,544,676.60 = 294,993,112.40/x
  3. Step 3: Cross multiply
    397,029,784.40x = 595,544,676.60 × 294,993,112.40
  4. Step 4: Simplify right side
    397,029,784.40x = 175,681,577,723,485,440
  5. Step 5: Solve for x
    x = 175,681,577,723,485,440/397,029,784.40
  6. Step 6: Final answer
    x = 442,489,668.60

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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.