Home / 166,212,000.20-249,318,000.30-98,187,552.20

Finding the Fourth Proportional to 166,212,000.20, 249,318,000.30 and 98,187,552.20

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Solution

The fourth proportional to 166,212,000.20, 249,318,000.30 and 98,187,552.20 is: 147,281,328.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,212,000.20 : 249,318,000.30 = 98,187,552.20 : x
  2. Step 2: Convert to fraction form
    166,212,000.20/249,318,000.30 = 98,187,552.20/x
  3. Step 3: Cross multiply
    166,212,000.20x = 249,318,000.30 × 98,187,552.20
  4. Step 4: Simplify right side
    166,212,000.20x = 24,479,924,168,855,868
  5. Step 5: Solve for x
    x = 24,479,924,168,855,868/166,212,000.20
  6. Step 6: Final answer
    x = 147,281,328.30

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1.5x scale

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.