Home / 373,722,707.20-560,416,099.20-143,615,315.20

Finding the Fourth Proportional to 373,722,707.20, 560,416,099.20 and 143,615,315.20

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Solution

The fourth proportional to 373,722,707.20, 560,416,099.20 and 143,615,315.20 is: 215,358,428.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,722,707.20 : 560,416,099.20 = 143,615,315.20 : x
  2. Step 2: Convert to fraction form
    373,722,707.20/560,416,099.20 = 143,615,315.20/x
  3. Step 3: Cross multiply
    373,722,707.20x = 560,416,099.20 × 143,615,315.20
  4. Step 4: Simplify right side
    373,722,707.20x = 80,484,334,729,762,464
  5. Step 5: Solve for x
    x = 80,484,334,729,762,464/373,722,707.20
  6. Step 6: Final answer
    x = 215,358,428.00

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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.