Home / 706,845,998.40-1,060,268,997.60-222,171,806.40

Finding the Fourth Proportional to 706,845,998.40, 1,060,268,997.60 and 222,171,806.40

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Solution

The fourth proportional to 706,845,998.40, 1,060,268,997.60 and 222,171,806.40 is: 333,257,709.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,845,998.40 : 1,060,268,997.60 = 222,171,806.40 : x
  2. Step 2: Convert to fraction form
    706,845,998.40/1,060,268,997.60 = 222,171,806.40/x
  3. Step 3: Cross multiply
    706,845,998.40x = 1,060,268,997.60 × 222,171,806.40
  4. Step 4: Simplify right side
    706,845,998.40x = 235,561,878,466,709,280
  5. Step 5: Solve for x
    x = 235,561,878,466,709,280/706,845,998.40
  6. Step 6: Final answer
    x = 333,257,709.60

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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.