Home / 183,509,660.38-253,245,401.44-99,878,326.40

Finding the Fourth Proportional to 183,509,660.38, 253,245,401.44 and 99,878,326.40

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Solution

The fourth proportional to 183,509,660.38, 253,245,401.44 and 99,878,326.40 is: 137,833,217.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,509,660.38 : 253,245,401.44 = 99,878,326.40 : x
  2. Step 2: Convert to fraction form
    183,509,660.38/253,245,401.44 = 99,878,326.40/x
  3. Step 3: Cross multiply
    183,509,660.38x = 253,245,401.44 × 99,878,326.40
  4. Step 4: Simplify right side
    183,509,660.38x = 25,293,726,863,823,960
  5. Step 5: Solve for x
    x = 25,293,726,863,823,960/183,509,660.38
  6. Step 6: Final answer
    x = 137,833,217.13

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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.