Home / 185,558,646.89-256,055,686.98-101,922,455.21

Finding the Fourth Proportional to 185,558,646.89, 256,055,686.98 and 101,922,455.21

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Solution

The fourth proportional to 185,558,646.89, 256,055,686.98 and 101,922,455.21 is: 140,644,614.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,558,646.89 : 256,055,686.98 = 101,922,455.21 : x
  2. Step 2: Convert to fraction form
    185,558,646.89/256,055,686.98 = 101,922,455.21/x
  3. Step 3: Cross multiply
    185,558,646.89x = 256,055,686.98 × 101,922,455.21
  4. Step 4: Simplify right side
    185,558,646.89x = 26,097,824,286,204,552
  5. Step 5: Solve for x
    x = 26,097,824,286,204,552/185,558,646.89
  6. Step 6: Final answer
    x = 140,644,614.11

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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.