Home / 196,829,920.40-295,244,880.60-60,497,589.20

Finding the Fourth Proportional to 196,829,920.40, 295,244,880.60 and 60,497,589.20

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Solution

The fourth proportional to 196,829,920.40, 295,244,880.60 and 60,497,589.20 is: 90,746,383.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,829,920.40 : 295,244,880.60 = 60,497,589.20 : x
  2. Step 2: Convert to fraction form
    196,829,920.40/295,244,880.60 = 60,497,589.20/x
  3. Step 3: Cross multiply
    196,829,920.40x = 295,244,880.60 × 60,497,589.20
  4. Step 4: Simplify right side
    196,829,920.40x = 17,861,603,499,941,852
  5. Step 5: Solve for x
    x = 17,861,603,499,941,852/196,829,920.40
  6. Step 6: Final answer
    x = 90,746,383.80

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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.