Home / 614,157,196.20-921,235,794.30-199,633,216.20

Finding the Fourth Proportional to 614,157,196.20, 921,235,794.30 and 199,633,216.20

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Solution

The fourth proportional to 614,157,196.20, 921,235,794.30 and 199,633,216.20 is: 299,449,824.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,157,196.20 : 921,235,794.30 = 199,633,216.20 : x
  2. Step 2: Convert to fraction form
    614,157,196.20/921,235,794.30 = 199,633,216.20/x
  3. Step 3: Cross multiply
    614,157,196.20x = 921,235,794.30 × 199,633,216.20
  4. Step 4: Simplify right side
    614,157,196.20x = 183,909,264,494,670,592
  5. Step 5: Solve for x
    x = 183,909,264,494,670,592/614,157,196.20
  6. Step 6: Final answer
    x = 299,449,824.30

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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.