Home / 194,320,427.48-291,531,743.40-69,835,622.12

Finding the Fourth Proportional to 194,320,427.48, 291,531,743.40 and 69,835,622.12

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Solution

The fourth proportional to 194,320,427.48, 291,531,743.40 and 69,835,622.12 is: 104,771,798.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,320,427.48 : 291,531,743.40 = 69,835,622.12 : x
  2. Step 2: Convert to fraction form
    194,320,427.48/291,531,743.40 = 69,835,622.12/x
  3. Step 3: Cross multiply
    194,320,427.48x = 291,531,743.40 × 69,835,622.12
  4. Step 4: Simplify right side
    194,320,427.48x = 20,359,300,668,067,204
  5. Step 5: Solve for x
    x = 20,359,300,668,067,204/194,320,427.48
  6. Step 6: Final answer
    x = 104,771,798.48

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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.