Home / 466,222,779.48-698,989,405.04-281,949,288.46

Finding the Fourth Proportional to 466,222,779.48, 698,989,405.04 and 281,949,288.46

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Solution

The fourth proportional to 466,222,779.48, 698,989,405.04 and 281,949,288.46 is: 422,715,435.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,222,779.48 : 698,989,405.04 = 281,949,288.46 : x
  2. Step 2: Convert to fraction form
    466,222,779.48/698,989,405.04 = 281,949,288.46/x
  3. Step 3: Cross multiply
    466,222,779.48x = 698,989,405.04 × 281,949,288.46
  4. Step 4: Simplify right side
    466,222,779.48x = 197,079,565,392,106,720
  5. Step 5: Solve for x
    x = 197,079,565,392,106,720/466,222,779.48
  6. Step 6: Final answer
    x = 422,715,435.77

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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.