Home / 205,664,548.10-283,822,298.39-112,845,031.34

Finding the Fourth Proportional to 205,664,548.10, 283,822,298.39 and 112,845,031.34

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Solution

The fourth proportional to 205,664,548.10, 283,822,298.39 and 112,845,031.34 is: 155,729,008.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,664,548.10 : 283,822,298.39 = 112,845,031.34 : x
  2. Step 2: Convert to fraction form
    205,664,548.10/283,822,298.39 = 112,845,031.34/x
  3. Step 3: Cross multiply
    205,664,548.10x = 283,822,298.39 × 112,845,031.34
  4. Step 4: Simplify right side
    205,664,548.10x = 32,027,936,155,673,380
  5. Step 5: Solve for x
    x = 32,027,936,155,673,380/205,664,548.10
  6. Step 6: Final answer
    x = 155,729,008.49

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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.