Home / 195,768,646.07-270,084,272.41-112,092,060.47

Finding the Fourth Proportional to 195,768,646.07, 270,084,272.41 and 112,092,060.47

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Solution

The fourth proportional to 195,768,646.07, 270,084,272.41 and 112,092,060.47 is: 154,643,264.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,768,646.07 : 270,084,272.41 = 112,092,060.47 : x
  2. Step 2: Convert to fraction form
    195,768,646.07/270,084,272.41 = 112,092,060.47/x
  3. Step 3: Cross multiply
    195,768,646.07x = 270,084,272.41 × 112,092,060.47
  4. Step 4: Simplify right side
    195,768,646.07x = 30,274,302,594,977,676
  5. Step 5: Solve for x
    x = 30,274,302,594,977,676/195,768,646.07
  6. Step 6: Final answer
    x = 154,643,264.91

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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.