Home / 196,497,800.40-294,746,700.60-50,930,205.60

Finding the Fourth Proportional to 196,497,800.40, 294,746,700.60 and 50,930,205.60

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Solution

The fourth proportional to 196,497,800.40, 294,746,700.60 and 50,930,205.60 is: 76,395,308.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,497,800.40 : 294,746,700.60 = 50,930,205.60 : x
  2. Step 2: Convert to fraction form
    196,497,800.40/294,746,700.60 = 50,930,205.60/x
  3. Step 3: Cross multiply
    196,497,800.40x = 294,746,700.60 × 50,930,205.60
  4. Step 4: Simplify right side
    196,497,800.40x = 15,011,510,061,479,646
  5. Step 5: Solve for x
    x = 15,011,510,061,479,646/196,497,800.40
  6. Step 6: Final answer
    x = 76,395,308.40

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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.