Home / 547,090,447.92-754,990,908.79-296,200,307.17

Finding the Fourth Proportional to 547,090,447.92, 754,990,908.79 and 296,200,307.17

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Solution

The fourth proportional to 547,090,447.92, 754,990,908.79 and 296,200,307.17 is: 408,759,721.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,090,447.92 : 754,990,908.79 = 296,200,307.17 : x
  2. Step 2: Convert to fraction form
    547,090,447.92/754,990,908.79 = 296,200,307.17/x
  3. Step 3: Cross multiply
    547,090,447.92x = 754,990,908.79 × 296,200,307.17
  4. Step 4: Simplify right side
    547,090,447.92x = 223,628,539,094,155,456
  5. Step 5: Solve for x
    x = 223,628,539,094,155,456/547,090,447.92
  6. Step 6: Final answer
    x = 408,759,721.44

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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.