Home / 206,273,710.69-284,663,106.05-113,456,654.30

Finding the Fourth Proportional to 206,273,710.69, 284,663,106.05 and 113,456,654.30

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Solution

The fourth proportional to 206,273,710.69, 284,663,106.05 and 113,456,654.30 is: 156,573,145.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,273,710.69 : 284,663,106.05 = 113,456,654.30 : x
  2. Step 2: Convert to fraction form
    206,273,710.69/284,663,106.05 = 113,456,654.30/x
  3. Step 3: Cross multiply
    206,273,710.69x = 284,663,106.05 × 113,456,654.30
  4. Step 4: Simplify right side
    206,273,710.69x = 32,296,923,615,223,464
  5. Step 5: Solve for x
    x = 32,296,923,615,223,464/206,273,710.69
  6. Step 6: Final answer
    x = 156,573,145.01

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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.