Home / 835,297,060.76-1,252,166,669.81-282,212,695.31

Finding the Fourth Proportional to 835,297,060.76, 1,252,166,669.81 and 282,212,695.31

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Solution

The fourth proportional to 835,297,060.76, 1,252,166,669.81 and 282,212,695.31 is: 423,055,877.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,297,060.76 : 1,252,166,669.81 = 282,212,695.31 : x
  2. Step 2: Convert to fraction form
    835,297,060.76/1,252,166,669.81 = 282,212,695.31/x
  3. Step 3: Cross multiply
    835,297,060.76x = 1,252,166,669.81 × 282,212,695.31
  4. Step 4: Simplify right side
    835,297,060.76x = 353,377,330,856,755,008
  5. Step 5: Solve for x
    x = 353,377,330,856,755,008/835,297,060.76
  6. Step 6: Final answer
    x = 423,055,877.32

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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.