Home / 194,230,830.30-291,346,245.45-185,272,878.30

Finding the Fourth Proportional to 194,230,830.30, 291,346,245.45 and 185,272,878.30

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Solution

The fourth proportional to 194,230,830.30, 291,346,245.45 and 185,272,878.30 is: 277,909,317.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,230,830.30 : 291,346,245.45 = 185,272,878.30 : x
  2. Step 2: Convert to fraction form
    194,230,830.30/291,346,245.45 = 185,272,878.30/x
  3. Step 3: Cross multiply
    194,230,830.30x = 291,346,245.45 × 185,272,878.30
  4. Step 4: Simplify right side
    194,230,830.30x = 53,978,557,476,419,776
  5. Step 5: Solve for x
    x = 53,978,557,476,419,776/194,230,830.30
  6. Step 6: Final answer
    x = 277,909,317.45

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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.