Home / 205,402,493.25-283,485,864.60-130,055,825.25

Finding the Fourth Proportional to 205,402,493.25, 283,485,864.60 and 130,055,825.25

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Solution

The fourth proportional to 205,402,493.25, 283,485,864.60 and 130,055,825.25 is: 179,496,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,402,493.25 : 283,485,864.60 = 130,055,825.25 : x
  2. Step 2: Convert to fraction form
    205,402,493.25/283,485,864.60 = 130,055,825.25/x
  3. Step 3: Cross multiply
    205,402,493.25x = 283,485,864.60 × 130,055,825.25
  4. Step 4: Simplify right side
    205,402,493.25x = 36,868,988,067,262,768
  5. Step 5: Solve for x
    x = 36,868,988,067,262,768/205,402,493.25
  6. Step 6: Final answer
    x = 179,496,302.52

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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.