Home / 193,344,148,924.90-266,802,903,524.06-106,531,860,546.80

Finding the Fourth Proportional to 193,344,148,924.90, 266,802,903,524.06 and 106,531,860,546.80

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Solution

The fourth proportional to 193,344,148,924.90, 266,802,903,524.06 and 106,531,860,546.80 is: 147,007,343,484.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,344,148,924.90 : 266,802,903,524.06 = 106,531,860,546.80 : x
  2. Step 2: Convert to fraction form
    193,344,148,924.90/266,802,903,524.06 = 106,531,860,546.80/x
  3. Step 3: Cross multiply
    193,344,148,924.90x = 266,802,903,524.06 × 106,531,860,546.80
  4. Step 4: Simplify right side
    193,344,148,924.90x = 28,423,009,711,706,494,468,096
  5. Step 5: Solve for x
    x = 28,423,009,711,706,494,468,096/193,344,148,924.90
  6. Step 6: Final answer
    x = 147,007,343,484.43

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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.