Home / 329,845,276.80-494,767,915.20-322,287,004.80

Finding the Fourth Proportional to 329,845,276.80, 494,767,915.20 and 322,287,004.80

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Solution

The fourth proportional to 329,845,276.80, 494,767,915.20 and 322,287,004.80 is: 483,430,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,845,276.80 : 494,767,915.20 = 322,287,004.80 : x
  2. Step 2: Convert to fraction form
    329,845,276.80/494,767,915.20 = 322,287,004.80/x
  3. Step 3: Cross multiply
    329,845,276.80x = 494,767,915.20 × 322,287,004.80
  4. Step 4: Simplify right side
    329,845,276.80x = 159,457,269,460,948,384
  5. Step 5: Solve for x
    x = 159,457,269,460,948,384/329,845,276.80
  6. Step 6: Final answer
    x = 483,430,507.20

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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.