Home / 835,297,060.33-1,252,166,669.16-282,212,694.87

Finding the Fourth Proportional to 835,297,060.33, 1,252,166,669.16 and 282,212,694.87

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Solution

The fourth proportional to 835,297,060.33, 1,252,166,669.16 and 282,212,694.87 is: 423,055,876.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,297,060.33 : 1,252,166,669.16 = 282,212,694.87 : x
  2. Step 2: Convert to fraction form
    835,297,060.33/1,252,166,669.16 = 282,212,694.87/x
  3. Step 3: Cross multiply
    835,297,060.33x = 1,252,166,669.16 × 282,212,694.87
  4. Step 4: Simplify right side
    835,297,060.33x = 353,377,330,130,035,328
  5. Step 5: Solve for x
    x = 353,377,330,130,035,328/835,297,060.33
  6. Step 6: Final answer
    x = 423,055,876.66

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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.