Home / 200,888,094.97-301,346,757.24-84,186,308.58

Finding the Fourth Proportional to 200,888,094.97, 301,346,757.24 and 84,186,308.58

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Solution

The fourth proportional to 200,888,094.97, 301,346,757.24 and 84,186,308.58 is: 126,285,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,888,094.97 : 301,346,757.24 = 84,186,308.58 : x
  2. Step 2: Convert to fraction form
    200,888,094.97/301,346,757.24 = 84,186,308.58/x
  3. Step 3: Cross multiply
    200,888,094.97x = 301,346,757.24 × 84,186,308.58
  4. Step 4: Simplify right side
    200,888,094.97x = 25,369,271,094,588,988
  5. Step 5: Solve for x
    x = 25,369,271,094,588,988/200,888,094.97
  6. Step 6: Final answer
    x = 126,285,587.50

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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.