Home / 270,447,500,291.67-405,684,297,542.78-88,926,314,141.18

Finding the Fourth Proportional to 270,447,500,291.67, 405,684,297,542.78 and 88,926,314,141.18

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Solution

The fourth proportional to 270,447,500,291.67, 405,684,297,542.78 and 88,926,314,141.18 is: 133,393,761,253.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,447,500,291.67 : 405,684,297,542.78 = 88,926,314,141.18 : x
  2. Step 2: Convert to fraction form
    270,447,500,291.67/405,684,297,542.78 = 88,926,314,141.18/x
  3. Step 3: Cross multiply
    270,447,500,291.67x = 405,684,297,542.78 × 88,926,314,141.18
  4. Step 4: Simplify right side
    270,447,500,291.67x = 36,076,009,285,433,193,136,128
  5. Step 5: Solve for x
    x = 36,076,009,285,433,193,136,128/270,447,500,291.67
  6. Step 6: Final answer
    x = 133,393,761,253.21

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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.