Home / 299,274,551.12-413,006,975.88-181,772,935.76

Finding the Fourth Proportional to 299,274,551.12, 413,006,975.88 and 181,772,935.76

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Solution

The fourth proportional to 299,274,551.12, 413,006,975.88 and 181,772,935.76 is: 250,851,568.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,274,551.12 : 413,006,975.88 = 181,772,935.76 : x
  2. Step 2: Convert to fraction form
    299,274,551.12/413,006,975.88 = 181,772,935.76/x
  3. Step 3: Cross multiply
    299,274,551.12x = 413,006,975.88 × 181,772,935.76
  4. Step 4: Simplify right side
    299,274,551.12x = 75,073,490,495,067,104
  5. Step 5: Solve for x
    x = 75,073,490,495,067,104/299,274,551.12
  6. Step 6: Final answer
    x = 250,851,568.28

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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.