Home / 727,781,498.26-1,091,283,838.68-377,675,050.42

Finding the Fourth Proportional to 727,781,498.26, 1,091,283,838.68 and 377,675,050.42

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Solution

The fourth proportional to 727,781,498.26, 1,091,283,838.68 and 377,675,050.42 is: 566,311,014.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,781,498.26 : 1,091,283,838.68 = 377,675,050.42 : x
  2. Step 2: Convert to fraction form
    727,781,498.26/1,091,283,838.68 = 377,675,050.42/x
  3. Step 3: Cross multiply
    727,781,498.26x = 1,091,283,838.68 × 377,675,050.42
  4. Step 4: Simplify right side
    727,781,498.26x = 412,150,678,796,000,192
  5. Step 5: Solve for x
    x = 412,150,678,796,000,192/727,781,498.26
  6. Step 6: Final answer
    x = 566,311,014.75

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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.