Home / 373,486,246.20-560,859,225.30-312,012,300.60

Finding the Fourth Proportional to 373,486,246.20, 560,859,225.30 and 312,012,300.60

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Solution

The fourth proportional to 373,486,246.20, 560,859,225.30 and 312,012,300.60 is: 468,544,635.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,486,246.20 : 560,859,225.30 = 312,012,300.60 : x
  2. Step 2: Convert to fraction form
    373,486,246.20/560,859,225.30 = 312,012,300.60/x
  3. Step 3: Cross multiply
    373,486,246.20x = 560,859,225.30 × 312,012,300.60
  4. Step 4: Simplify right side
    373,486,246.20x = 174,994,977,198,586,720
  5. Step 5: Solve for x
    x = 174,994,977,198,586,720/373,486,246.20
  6. Step 6: Final answer
    x = 468,544,635.79

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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.