Home / 330,986,037.89-456,760,710.63-191,837,512.26

Finding the Fourth Proportional to 330,986,037.89, 456,760,710.63 and 191,837,512.26

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Solution

The fourth proportional to 330,986,037.89, 456,760,710.63 and 191,837,512.26 is: 264,735,754.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,986,037.89 : 456,760,710.63 = 191,837,512.26 : x
  2. Step 2: Convert to fraction form
    330,986,037.89/456,760,710.63 = 191,837,512.26/x
  3. Step 3: Cross multiply
    330,986,037.89x = 456,760,710.63 × 191,837,512.26
  4. Step 4: Simplify right side
    330,986,037.89x = 87,623,838,425,368,928
  5. Step 5: Solve for x
    x = 87,623,838,425,368,928/330,986,037.89
  6. Step 6: Final answer
    x = 264,735,754.37

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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.