Home / 306,266,454,875.64-422,684,769,207.55-174,310,887,431.58

Finding the Fourth Proportional to 306,266,454,875.64, 422,684,769,207.55 and 174,310,887,431.58

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Solution

The fourth proportional to 306,266,454,875.64, 422,684,769,207.55 and 174,310,887,431.58 is: 240,570,118,115.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,266,454,875.64 : 422,684,769,207.55 = 174,310,887,431.58 : x
  2. Step 2: Convert to fraction form
    306,266,454,875.64/422,684,769,207.55 = 174,310,887,431.58/x
  3. Step 3: Cross multiply
    306,266,454,875.64x = 422,684,769,207.55 × 174,310,887,431.58
  4. Step 4: Simplify right side
    306,266,454,875.64x = 73,678,557,224,380,611,428,352
  5. Step 5: Solve for x
    x = 73,678,557,224,380,611,428,352/306,266,454,875.64
  6. Step 6: Final answer
    x = 240,570,118,115.93

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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.