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Finding the Fourth Proportional to 196,656,117.70, 294,984,176.55 and 196,656,117.70

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Solution

The fourth proportional to 196,656,117.70, 294,984,176.55 and 196,656,117.70 is: 294,984,176.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,656,117.70 : 294,984,176.55 = 196,656,117.70 : x
  2. Step 2: Convert to fraction form
    196,656,117.70/294,984,176.55 = 196,656,117.70/x
  3. Step 3: Cross multiply
    196,656,117.70x = 294,984,176.55 × 196,656,117.70
  4. Step 4: Simplify right side
    196,656,117.70x = 58,010,442,943,254,376
  5. Step 5: Solve for x
    x = 58,010,442,943,254,376/196,656,117.70
  6. Step 6: Final answer
    x = 294,984,176.55

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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.