Home / 193,344,148,918.67-266,802,903,515.47-106,531,860,540.59

Finding the Fourth Proportional to 193,344,148,918.67, 266,802,903,515.47 and 106,531,860,540.59

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Solution

The fourth proportional to 193,344,148,918.67, 266,802,903,515.47 and 106,531,860,540.59 is: 147,007,343,475.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,344,148,918.67 : 266,802,903,515.47 = 106,531,860,540.59 : x
  2. Step 2: Convert to fraction form
    193,344,148,918.67/266,802,903,515.47 = 106,531,860,540.59/x
  3. Step 3: Cross multiply
    193,344,148,918.67x = 266,802,903,515.47 × 106,531,860,540.59
  4. Step 4: Simplify right side
    193,344,148,918.67x = 28,423,009,709,134,538,866,688
  5. Step 5: Solve for x
    x = 28,423,009,709,134,538,866,688/193,344,148,918.67
  6. Step 6: Final answer
    x = 147,007,343,475.86

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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.