Home / 236,577,700.89-328,147,492.14-230,285,439.45

Finding the Fourth Proportional to 236,577,700.89, 328,147,492.14 and 230,285,439.45

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Solution

The fourth proportional to 236,577,700.89, 328,147,492.14 and 230,285,439.45 is: 319,419,747.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,577,700.89 : 328,147,492.14 = 230,285,439.45 : x
  2. Step 2: Convert to fraction form
    236,577,700.89/328,147,492.14 = 230,285,439.45/x
  3. Step 3: Cross multiply
    236,577,700.89x = 328,147,492.14 × 230,285,439.45
  4. Step 4: Simplify right side
    236,577,700.89x = 75,567,589,431,875,312
  5. Step 5: Solve for x
    x = 75,567,589,431,875,312/236,577,700.89
  6. Step 6: Final answer
    x = 319,419,747.29

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.