Home / 306,266,455,399.54-422,684,769,931.38-174,310,887,957.89

Finding the Fourth Proportional to 306,266,455,399.54, 422,684,769,931.38 and 174,310,887,957.89

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Solution

The fourth proportional to 306,266,455,399.54, 422,684,769,931.38 and 174,310,887,957.89 is: 240,570,118,842.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,266,455,399.54 : 422,684,769,931.38 = 174,310,887,957.89 : x
  2. Step 2: Convert to fraction form
    306,266,455,399.54/422,684,769,931.38 = 174,310,887,957.89/x
  3. Step 3: Cross multiply
    306,266,455,399.54x = 422,684,769,931.38 × 174,310,887,957.89
  4. Step 4: Simplify right side
    306,266,455,399.54x = 73,678,557,573,015,295,492,096
  5. Step 5: Solve for x
    x = 73,678,557,573,015,295,492,096/306,266,455,399.54
  6. Step 6: Final answer
    x = 240,570,118,842.75

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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.