Home / 147,104,691,243.84-220,657,039,781.76-35,309,666,378.88

Finding the Fourth Proportional to 147,104,691,243.84, 220,657,039,781.76 and 35,309,666,378.88

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Solution

The fourth proportional to 147,104,691,243.84, 220,657,039,781.76 and 35,309,666,378.88 is: 52,964,500,268.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,104,691,243.84 : 220,657,039,781.76 = 35,309,666,378.88 : x
  2. Step 2: Convert to fraction form
    147,104,691,243.84/220,657,039,781.76 = 35,309,666,378.88/x
  3. Step 3: Cross multiply
    147,104,691,243.84x = 220,657,039,781.76 × 35,309,666,378.88
  4. Step 4: Simplify right side
    147,104,691,243.84x = 7,791,326,458,845,197,238,272
  5. Step 5: Solve for x
    x = 7,791,326,458,845,197,238,272/147,104,691,243.84
  6. Step 6: Final answer
    x = 52,964,500,268.25

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1.5x scale

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.