Home / 277,195,552,159.56-415,077,237,136.38-191,310,816,111.24

Finding the Fourth Proportional to 277,195,552,159.56, 415,077,237,136.38 and 191,310,816,111.24

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Solution

The fourth proportional to 277,195,552,159.56, 415,077,237,136.38 and 191,310,816,111.24 is: 286,472,002,768.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,195,552,159.56 : 415,077,237,136.38 = 191,310,816,111.24 : x
  2. Step 2: Convert to fraction form
    277,195,552,159.56/415,077,237,136.38 = 191,310,816,111.24/x
  3. Step 3: Cross multiply
    277,195,552,159.56x = 415,077,237,136.38 × 191,310,816,111.24
  4. Step 4: Simplify right side
    277,195,552,159.56x = 79,408,764,985,759,550,668,800
  5. Step 5: Solve for x
    x = 79,408,764,985,759,550,668,800/277,195,552,159.56
  6. Step 6: Final answer
    x = 286,472,002,768.83

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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.