Home / 158,926,767,808.40-238,193,851,549.24-136,384,060,955.12

Finding the Fourth Proportional to 158,926,767,808.40, 238,193,851,549.24 and 136,384,060,955.12

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Solution

The fourth proportional to 158,926,767,808.40, 238,193,851,549.24 and 136,384,060,955.12 is: 204,407,635,144.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,926,767,808.40 : 238,193,851,549.24 = 136,384,060,955.12 : x
  2. Step 2: Convert to fraction form
    158,926,767,808.40/238,193,851,549.24 = 136,384,060,955.12/x
  3. Step 3: Cross multiply
    158,926,767,808.40x = 238,193,851,549.24 × 136,384,060,955.12
  4. Step 4: Simplify right side
    158,926,767,808.40x = 32,485,844,768,826,352,205,824
  5. Step 5: Solve for x
    x = 32,485,844,768,826,352,205,824/158,926,767,808.40
  6. Step 6: Final answer
    x = 204,407,635,144.20

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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.