Home / 158,728,086,560.40-238,092,129,840.60-146,606,129,926.80

Finding the Fourth Proportional to 158,728,086,560.40, 238,092,129,840.60 and 146,606,129,926.80

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Solution

The fourth proportional to 158,728,086,560.40, 238,092,129,840.60 and 146,606,129,926.80 is: 219,909,194,890.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,728,086,560.40 : 238,092,129,840.60 = 146,606,129,926.80 : x
  2. Step 2: Convert to fraction form
    158,728,086,560.40/238,092,129,840.60 = 146,606,129,926.80/x
  3. Step 3: Cross multiply
    158,728,086,560.40x = 238,092,129,840.60 × 146,606,129,926.80
  4. Step 4: Simplify right side
    158,728,086,560.40x = 34,905,765,721,959,538,098,176
  5. Step 5: Solve for x
    x = 34,905,765,721,959,538,098,176/158,728,086,560.40
  6. Step 6: Final answer
    x = 219,909,194,890.20

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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.