Home / 341,657,873.26-512,574,202.38-99,320,777.26

Finding the Fourth Proportional to 341,657,873.26, 512,574,202.38 and 99,320,777.26

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Solution

The fourth proportional to 341,657,873.26, 512,574,202.38 and 99,320,777.26 is: 149,006,571.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,657,873.26 : 512,574,202.38 = 99,320,777.26 : x
  2. Step 2: Convert to fraction form
    341,657,873.26/512,574,202.38 = 99,320,777.26/x
  3. Step 3: Cross multiply
    341,657,873.26x = 512,574,202.38 × 99,320,777.26
  4. Step 4: Simplify right side
    341,657,873.26x = 50,909,268,183,806,144
  5. Step 5: Solve for x
    x = 50,909,268,183,806,144/341,657,873.26
  6. Step 6: Final answer
    x = 149,006,571.10

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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.