Home / 247,896,562.69-371,413,917.42-173,963,540.53

Finding the Fourth Proportional to 247,896,562.69, 371,413,917.42 and 173,963,540.53

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Solution

The fourth proportional to 247,896,562.69, 371,413,917.42 and 173,963,540.53 is: 260,642,904.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,896,562.69 : 371,413,917.42 = 173,963,540.53 : x
  2. Step 2: Convert to fraction form
    247,896,562.69/371,413,917.42 = 173,963,540.53/x
  3. Step 3: Cross multiply
    247,896,562.69x = 371,413,917.42 × 173,963,540.53
  4. Step 4: Simplify right side
    247,896,562.69x = 64,612,480,076,500,248
  5. Step 5: Solve for x
    x = 64,612,480,076,500,248/247,896,562.69
  6. Step 6: Final answer
    x = 260,642,904.34

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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.