Home / 329,149,920.60-493,724,880.90-299,017,215.90

Finding the Fourth Proportional to 329,149,920.60, 493,724,880.90 and 299,017,215.90

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Solution

The fourth proportional to 329,149,920.60, 493,724,880.90 and 299,017,215.90 is: 448,525,823.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,149,920.60 : 493,724,880.90 = 299,017,215.90 : x
  2. Step 2: Convert to fraction form
    329,149,920.60/493,724,880.90 = 299,017,215.90/x
  3. Step 3: Cross multiply
    329,149,920.60x = 493,724,880.90 × 299,017,215.90
  4. Step 4: Simplify right side
    329,149,920.60x = 147,632,239,307,277,056
  5. Step 5: Solve for x
    x = 147,632,239,307,277,056/329,149,920.60
  6. Step 6: Final answer
    x = 448,525,823.85

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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.