Home / 546,984,252.78-754,809,603.39-299,418,185.58

Finding the Fourth Proportional to 546,984,252.78, 754,809,603.39 and 299,418,185.58

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Solution

The fourth proportional to 546,984,252.78, 754,809,603.39 and 299,418,185.58 is: 413,181,404.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    546,984,252.78 : 754,809,603.39 = 299,418,185.58 : x
  2. Step 2: Convert to fraction form
    546,984,252.78/754,809,603.39 = 299,418,185.58/x
  3. Step 3: Cross multiply
    546,984,252.78x = 754,809,603.39 × 299,418,185.58
  4. Step 4: Simplify right side
    546,984,252.78x = 226,003,721,905,393,216
  5. Step 5: Solve for x
    x = 226,003,721,905,393,216/546,984,252.78
  6. Step 6: Final answer
    x = 413,181,404.69

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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.