Home / 271,528,900.20-407,293,350.30-162,689,783.40

Finding the Fourth Proportional to 271,528,900.20, 407,293,350.30 and 162,689,783.40

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Solution

The fourth proportional to 271,528,900.20, 407,293,350.30 and 162,689,783.40 is: 244,034,675.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,528,900.20 : 407,293,350.30 = 162,689,783.40 : x
  2. Step 2: Convert to fraction form
    271,528,900.20/407,293,350.30 = 162,689,783.40/x
  3. Step 3: Cross multiply
    271,528,900.20x = 407,293,350.30 × 162,689,783.40
  4. Step 4: Simplify right side
    271,528,900.20x = 66,262,466,940,567,328
  5. Step 5: Solve for x
    x = 66,262,466,940,567,328/271,528,900.20
  6. Step 6: Final answer
    x = 244,034,675.10

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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.