Home / 328,196,656.13-452,912,750.03-177,489,311.90

Finding the Fourth Proportional to 328,196,656.13, 452,912,750.03 and 177,489,311.90

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Solution

The fourth proportional to 328,196,656.13, 452,912,750.03 and 177,489,311.90 is: 244,935,988.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    328,196,656.13 : 452,912,750.03 = 177,489,311.90 : x
  2. Step 2: Convert to fraction form
    328,196,656.13/452,912,750.03 = 177,489,311.90/x
  3. Step 3: Cross multiply
    328,196,656.13x = 452,912,750.03 × 177,489,311.90
  4. Step 4: Simplify right side
    328,196,656.13x = 80,387,172,351,740,576
  5. Step 5: Solve for x
    x = 80,387,172,351,740,576/328,196,656.13
  6. Step 6: Final answer
    x = 244,935,988.38

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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.