Home / 348,744,719.54-523,181,442.72-144,288,738.02

Finding the Fourth Proportional to 348,744,719.54, 523,181,442.72 and 144,288,738.02

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Solution

The fourth proportional to 348,744,719.54, 523,181,442.72 and 144,288,738.02 is: 216,459,736.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,744,719.54 : 523,181,442.72 = 144,288,738.02 : x
  2. Step 2: Convert to fraction form
    348,744,719.54/523,181,442.72 = 144,288,738.02/x
  3. Step 3: Cross multiply
    348,744,719.54x = 523,181,442.72 × 144,288,738.02
  4. Step 4: Simplify right side
    348,744,719.54x = 75,489,190,125,551,728
  5. Step 5: Solve for x
    x = 75,489,190,125,551,728/348,744,719.54
  6. Step 6: Final answer
    x = 216,459,736.58

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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.