Home / 567,680,122.52-783,398,598.53-313,361,546.45

Finding the Fourth Proportional to 567,680,122.52, 783,398,598.53 and 313,361,546.45

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Solution

The fourth proportional to 567,680,122.52, 783,398,598.53 and 313,361,546.45 is: 432,438,950.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,680,122.52 : 783,398,598.53 = 313,361,546.45 : x
  2. Step 2: Convert to fraction form
    567,680,122.52/783,398,598.53 = 313,361,546.45/x
  3. Step 3: Cross multiply
    567,680,122.52x = 783,398,598.53 × 313,361,546.45
  4. Step 4: Simplify right side
    567,680,122.52x = 245,486,996,320,556,672
  5. Step 5: Solve for x
    x = 245,486,996,320,556,672/567,680,122.52
  6. Step 6: Final answer
    x = 432,438,950.36

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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.