Home / 303,901,149.41-455,897,125.58-96,646,321.43

Finding the Fourth Proportional to 303,901,149.41, 455,897,125.58 and 96,646,321.43

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Solution

The fourth proportional to 303,901,149.41, 455,897,125.58 and 96,646,321.43 is: 144,983,920.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,901,149.41 : 455,897,125.58 = 96,646,321.43 : x
  2. Step 2: Convert to fraction form
    303,901,149.41/455,897,125.58 = 96,646,321.43/x
  3. Step 3: Cross multiply
    303,901,149.41x = 455,897,125.58 × 96,646,321.43
  4. Step 4: Simplify right side
    303,901,149.41x = 44,060,780,135,055,032
  5. Step 5: Solve for x
    x = 44,060,780,135,055,032/303,901,149.41
  6. Step 6: Final answer
    x = 144,983,920.66

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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.