Home / 197,536,377.02-272,580,333.60-109,413,909.89

Finding the Fourth Proportional to 197,536,377.02, 272,580,333.60 and 109,413,909.89

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Solution

The fourth proportional to 197,536,377.02, 272,580,333.60 and 109,413,909.89 is: 150,980,191.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,536,377.02 : 272,580,333.60 = 109,413,909.89 : x
  2. Step 2: Convert to fraction form
    197,536,377.02/272,580,333.60 = 109,413,909.89/x
  3. Step 3: Cross multiply
    197,536,377.02x = 272,580,333.60 × 109,413,909.89
  4. Step 4: Simplify right side
    197,536,377.02x = 29,824,080,056,933,640
  5. Step 5: Solve for x
    x = 29,824,080,056,933,640/197,536,377.02
  6. Step 6: Final answer
    x = 150,980,191.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.