Home / 300,909,688,402.22-415,242,837,178.52-163,733,053,342.58

Finding the Fourth Proportional to 300,909,688,402.22, 415,242,837,178.52 and 163,733,053,342.58

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Solution

The fourth proportional to 300,909,688,402.22, 415,242,837,178.52 and 163,733,053,342.58 is: 225,944,794,170.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,909,688,402.22 : 415,242,837,178.52 = 163,733,053,342.58 : x
  2. Step 2: Convert to fraction form
    300,909,688,402.22/415,242,837,178.52 = 163,733,053,342.58/x
  3. Step 3: Cross multiply
    300,909,688,402.22x = 415,242,837,178.52 × 163,733,053,342.58
  4. Step 4: Simplify right side
    300,909,688,402.22x = 67,988,977,609,874,872,467,456
  5. Step 5: Solve for x
    x = 67,988,977,609,874,872,467,456/300,909,688,402.22
  6. Step 6: Final answer
    x = 225,944,794,170.25

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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.