Home / 371,919,096.37-557,959,357.16-113,127,590.55

Finding the Fourth Proportional to 371,919,096.37, 557,959,357.16 and 113,127,590.55

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Solution

The fourth proportional to 371,919,096.37, 557,959,357.16 and 113,127,590.55 is: 169,715,936.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    371,919,096.37 : 557,959,357.16 = 113,127,590.55 : x
  2. Step 2: Convert to fraction form
    371,919,096.37/557,959,357.16 = 113,127,590.55/x
  3. Step 3: Cross multiply
    371,919,096.37x = 557,959,357.16 × 113,127,590.55
  4. Step 4: Simplify right side
    371,919,096.37x = 63,120,597,699,772,048
  5. Step 5: Solve for x
    x = 63,120,597,699,772,048/371,919,096.37
  6. Step 6: Final answer
    x = 169,715,936.39

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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.