Home / 249,318,000.20-373,977,000.30-228,910,665.80

Finding the Fourth Proportional to 249,318,000.20, 373,977,000.30 and 228,910,665.80

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Solution

The fourth proportional to 249,318,000.20, 373,977,000.30 and 228,910,665.80 is: 343,365,998.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    249,318,000.20 : 373,977,000.30 = 228,910,665.80 : x
  2. Step 2: Convert to fraction form
    249,318,000.20/373,977,000.30 = 228,910,665.80/x
  3. Step 3: Cross multiply
    249,318,000.20x = 373,977,000.30 × 228,910,665.80
  4. Step 4: Simplify right side
    249,318,000.20x = 85,607,324,132,559,808
  5. Step 5: Solve for x
    x = 85,607,324,132,559,808/249,318,000.20
  6. Step 6: Final answer
    x = 343,365,998.70

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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.