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Finding the Third Proportional to 159,332,740.88 and 342,879,307.88

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Solution

The third proportional to 159,332,740.88 and 342,879,307.88 is: 737,866,047.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,332,740.88 : 342,879,307.88 = 342,879,307.88 : x
  2. Step 2: Convert to fraction form
    159,332,740.88/342,879,307.88 = 342,879,307.88/x
  3. Step 3: Cross multiply
    159,332,740.88x = 342,879,307.88 × 342,879,307.88
  4. Step 4: Simplify right side
    159,332,740.88x = 117,566,219,768,839,040
  5. Step 5: Solve for x
    x = 117,566,219,768,839,040/159,332,740.88
  6. Step 6: Final answer
    x = 737,866,047.64

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.