Home / 166,208,002.20-249,312,003.30-98,083,330.20

Finding the Fourth Proportional to 166,208,002.20, 249,312,003.30 and 98,083,330.20

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Solution

The fourth proportional to 166,208,002.20, 249,312,003.30 and 98,083,330.20 is: 147,124,995.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,208,002.20 : 249,312,003.30 = 98,083,330.20 : x
  2. Step 2: Convert to fraction form
    166,208,002.20/249,312,003.30 = 98,083,330.20/x
  3. Step 3: Cross multiply
    166,208,002.20x = 249,312,003.30 × 98,083,330.20
  4. Step 4: Simplify right side
    166,208,002.20x = 24,453,351,542,497,392
  5. Step 5: Solve for x
    x = 24,453,351,542,497,392/166,208,002.20
  6. Step 6: Final answer
    x = 147,124,995.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.