Home / 373,669,656.30-560,504,484.45-359,320,749.30

Finding the Fourth Proportional to 373,669,656.30, 560,504,484.45 and 359,320,749.30

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Solution

The fourth proportional to 373,669,656.30, 560,504,484.45 and 359,320,749.30 is: 538,981,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,669,656.30 : 560,504,484.45 = 359,320,749.30 : x
  2. Step 2: Convert to fraction form
    373,669,656.30/560,504,484.45 = 359,320,749.30/x
  3. Step 3: Cross multiply
    373,669,656.30x = 560,504,484.45 × 359,320,749.30
  4. Step 4: Simplify right side
    373,669,656.30x = 201,400,891,338,584,224
  5. Step 5: Solve for x
    x = 201,400,891,338,584,224/373,669,656.30
  6. Step 6: Final answer
    x = 538,981,123.95

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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.