Home / 218,998,761,194.98-302,122,020,250.47-132,142,884,426.46

Finding the Fourth Proportional to 218,998,761,194.98, 302,122,020,250.47 and 132,142,884,426.46

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Solution

The fourth proportional to 218,998,761,194.98, 302,122,020,250.47 and 132,142,884,426.46 is: 182,299,091,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,998,761,194.98 : 302,122,020,250.47 = 132,142,884,426.46 : x
  2. Step 2: Convert to fraction form
    218,998,761,194.98/302,122,020,250.47 = 132,142,884,426.46/x
  3. Step 3: Cross multiply
    218,998,761,194.98x = 302,122,020,250.47 × 132,142,884,426.46
  4. Step 4: Simplify right side
    218,998,761,194.98x = 39,923,275,204,646,464,913,408
  5. Step 5: Solve for x
    x = 39,923,275,204,646,464,913,408/218,998,761,194.98
  6. Step 6: Final answer
    x = 182,299,091,496.24

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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.