Home / 247,968,563.64-372,006,653.76-75,440,893.38

Finding the Fourth Proportional to 247,968,563.64, 372,006,653.76 and 75,440,893.38

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Solution

The fourth proportional to 247,968,563.64, 372,006,653.76 and 75,440,893.38 is: 113,177,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,968,563.64 : 372,006,653.76 = 75,440,893.38 : x
  2. Step 2: Convert to fraction form
    247,968,563.64/372,006,653.76 = 75,440,893.38/x
  3. Step 3: Cross multiply
    247,968,563.64x = 372,006,653.76 × 75,440,893.38
  4. Step 4: Simplify right side
    247,968,563.64x = 28,064,514,302,958,732
  5. Step 5: Solve for x
    x = 28,064,514,302,958,732/247,968,563.64
  6. Step 6: Final answer
    x = 113,177,710.48

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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.