Home / 732,665,377.05-1,099,039,959.39-207,993,440.03

Finding the Fourth Proportional to 732,665,377.05, 1,099,039,959.39 and 207,993,440.03

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Solution

The fourth proportional to 732,665,377.05, 1,099,039,959.39 and 207,993,440.03 is: 312,002,053.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,665,377.05 : 1,099,039,959.39 = 207,993,440.03 : x
  2. Step 2: Convert to fraction form
    732,665,377.05/1,099,039,959.39 = 207,993,440.03/x
  3. Step 3: Cross multiply
    732,665,377.05x = 1,099,039,959.39 × 207,993,440.03
  4. Step 4: Simplify right side
    732,665,377.05x = 228,593,101,878,462,432
  5. Step 5: Solve for x
    x = 228,593,101,878,462,432/732,665,377.05
  6. Step 6: Final answer
    x = 312,002,053.10

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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.