Home / 166,212,000.30-249,318,000.45-152,607,110.70

Finding the Fourth Proportional to 166,212,000.30, 249,318,000.45 and 152,607,110.70

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Solution

The fourth proportional to 166,212,000.30, 249,318,000.45 and 152,607,110.70 is: 228,910,666.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,212,000.30 : 249,318,000.45 = 152,607,110.70 : x
  2. Step 2: Convert to fraction form
    166,212,000.30/249,318,000.45 = 152,607,110.70/x
  3. Step 3: Cross multiply
    166,212,000.30x = 249,318,000.45 × 152,607,110.70
  4. Step 4: Simplify right side
    166,212,000.30x = 38,047,699,694,175,792
  5. Step 5: Solve for x
    x = 38,047,699,694,175,792/166,212,000.30
  6. Step 6: Final answer
    x = 228,910,666.05

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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.