Home / 230,290,203.60-344,931,420.60-200,057,115.60

Finding the Fourth Proportional to 230,290,203.60, 344,931,420.60 and 200,057,115.60

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Solution

The fourth proportional to 230,290,203.60, 344,931,420.60 and 200,057,115.60 is: 299,647,939.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,290,203.60 : 344,931,420.60 = 200,057,115.60 : x
  2. Step 2: Convert to fraction form
    230,290,203.60/344,931,420.60 = 200,057,115.60/x
  3. Step 3: Cross multiply
    230,290,203.60x = 344,931,420.60 × 200,057,115.60
  4. Step 4: Simplify right side
    230,290,203.60x = 69,005,985,085,046,424
  5. Step 5: Solve for x
    x = 69,005,985,085,046,424/230,290,203.60
  6. Step 6: Final answer
    x = 299,647,939.89

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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.