Home / 329,845,246.80-494,767,870.20-322,286,974.80

Finding the Fourth Proportional to 329,845,246.80, 494,767,870.20 and 322,286,974.80

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Solution

The fourth proportional to 329,845,246.80, 494,767,870.20 and 322,286,974.80 is: 483,430,462.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,845,246.80 : 494,767,870.20 = 322,286,974.80 : x
  2. Step 2: Convert to fraction form
    329,845,246.80/494,767,870.20 = 322,286,974.80/x
  3. Step 3: Cross multiply
    329,845,246.80x = 494,767,870.20 × 322,286,974.80
  4. Step 4: Simplify right side
    329,845,246.80x = 159,457,240,114,997,088
  5. Step 5: Solve for x
    x = 159,457,240,114,997,088/329,845,246.80
  6. Step 6: Final answer
    x = 483,430,462.20

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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.