Home / 251,310,672.80-376,966,009.20-169,681,335.20

Finding the Fourth Proportional to 251,310,672.80, 376,966,009.20 and 169,681,335.20

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Solution

The fourth proportional to 251,310,672.80, 376,966,009.20 and 169,681,335.20 is: 254,522,002.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,310,672.80 : 376,966,009.20 = 169,681,335.20 : x
  2. Step 2: Convert to fraction form
    251,310,672.80/376,966,009.20 = 169,681,335.20/x
  3. Step 3: Cross multiply
    251,310,672.80x = 376,966,009.20 × 169,681,335.20
  4. Step 4: Simplify right side
    251,310,672.80x = 63,964,095,766,071,480
  5. Step 5: Solve for x
    x = 63,964,095,766,071,480/251,310,672.80
  6. Step 6: Final answer
    x = 254,522,002.80

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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.