Home / 792,940,106.40-1,189,410,159.60-483,003,715.20

Finding the Fourth Proportional to 792,940,106.40, 1,189,410,159.60 and 483,003,715.20

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Solution

The fourth proportional to 792,940,106.40, 1,189,410,159.60 and 483,003,715.20 is: 724,505,572.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,940,106.40 : 1,189,410,159.60 = 483,003,715.20 : x
  2. Step 2: Convert to fraction form
    792,940,106.40/1,189,410,159.60 = 483,003,715.20/x
  3. Step 3: Cross multiply
    792,940,106.40x = 1,189,410,159.60 × 483,003,715.20
  4. Step 4: Simplify right side
    792,940,106.40x = 574,489,525,983,424,896
  5. Step 5: Solve for x
    x = 574,489,525,983,424,896/792,940,106.40
  6. Step 6: Final answer
    x = 724,505,572.80

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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.