Home / 376,501,561.68-519,410,986.10-235,127,344.30

Finding the Fourth Proportional to 376,501,561.68, 519,410,986.10 and 235,127,344.30

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Solution

The fourth proportional to 376,501,561.68, 519,410,986.10 and 235,127,344.30 is: 324,375,084.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,501,561.68 : 519,410,986.10 = 235,127,344.30 : x
  2. Step 2: Convert to fraction form
    376,501,561.68/519,410,986.10 = 235,127,344.30/x
  3. Step 3: Cross multiply
    376,501,561.68x = 519,410,986.10 × 235,127,344.30
  4. Step 4: Simplify right side
    376,501,561.68x = 122,127,725,761,937,232
  5. Step 5: Solve for x
    x = 122,127,725,761,937,232/376,501,561.68
  6. Step 6: Final answer
    x = 324,375,084.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.