Home / 197,886,277,934.40-296,829,416,901.60-103,522,763,668.80

Finding the Fourth Proportional to 197,886,277,934.40, 296,829,416,901.60 and 103,522,763,668.80

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Solution

The fourth proportional to 197,886,277,934.40, 296,829,416,901.60 and 103,522,763,668.80 is: 155,284,145,503.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,886,277,934.40 : 296,829,416,901.60 = 103,522,763,668.80 : x
  2. Step 2: Convert to fraction form
    197,886,277,934.40/296,829,416,901.60 = 103,522,763,668.80/x
  3. Step 3: Cross multiply
    197,886,277,934.40x = 296,829,416,901.60 × 103,522,763,668.80
  4. Step 4: Simplify right side
    197,886,277,934.40x = 30,728,601,575,852,045,500,416
  5. Step 5: Solve for x
    x = 30,728,601,575,852,045,500,416/197,886,277,934.40
  6. Step 6: Final answer
    x = 155,284,145,503.20

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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.