Home / 173,179,567.52-238,897,196.88-107,078,936.48

Finding the Fourth Proportional to 173,179,567.52, 238,897,196.88 and 107,078,936.48

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Solution

The fourth proportional to 173,179,567.52, 238,897,196.88 and 107,078,936.48 is: 147,712,909.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,179,567.52 : 238,897,196.88 = 107,078,936.48 : x
  2. Step 2: Convert to fraction form
    173,179,567.52/238,897,196.88 = 107,078,936.48/x
  3. Step 3: Cross multiply
    173,179,567.52x = 238,897,196.88 × 107,078,936.48
  4. Step 4: Simplify right side
    173,179,567.52x = 25,580,857,769,963,576
  5. Step 5: Solve for x
    x = 25,580,857,769,963,576/173,179,567.52
  6. Step 6: Final answer
    x = 147,712,909.42

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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.