Home / 238,240,010.60-357,360,015.90-190,464,266.60

Finding the Fourth Proportional to 238,240,010.60, 357,360,015.90 and 190,464,266.60

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Solution

The fourth proportional to 238,240,010.60, 357,360,015.90 and 190,464,266.60 is: 285,696,399.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,240,010.60 : 357,360,015.90 = 190,464,266.60 : x
  2. Step 2: Convert to fraction form
    238,240,010.60/357,360,015.90 = 190,464,266.60/x
  3. Step 3: Cross multiply
    238,240,010.60x = 357,360,015.90 × 190,464,266.60
  4. Step 4: Simplify right side
    238,240,010.60x = 68,064,313,340,557,832
  5. Step 5: Solve for x
    x = 68,064,313,340,557,832/238,240,010.60
  6. Step 6: Final answer
    x = 285,696,399.90

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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.