Home / 206,763,893,277.79-285,334,173,272.51-111,716,733,309.79

Finding the Fourth Proportional to 206,763,893,277.79, 285,334,173,272.51 and 111,716,733,309.79

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Solution

The fourth proportional to 206,763,893,277.79, 285,334,173,272.51 and 111,716,733,309.79 is: 154,169,092,264.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,763,893,277.79 : 285,334,173,272.51 = 111,716,733,309.79 : x
  2. Step 2: Convert to fraction form
    206,763,893,277.79/285,334,173,272.51 = 111,716,733,309.79/x
  3. Step 3: Cross multiply
    206,763,893,277.79x = 285,334,173,272.51 × 111,716,733,309.79
  4. Step 4: Simplify right side
    206,763,893,277.79x = 31,876,601,739,654,406,864,896
  5. Step 5: Solve for x
    x = 31,876,601,739,654,406,864,896/206,763,893,277.79
  6. Step 6: Final answer
    x = 154,169,092,264.23

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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.