Home / 277,195,552,061.06-415,077,236,989.32-191,310,816,012.32

Finding the Fourth Proportional to 277,195,552,061.06, 415,077,236,989.32 and 191,310,816,012.32

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Solution

The fourth proportional to 277,195,552,061.06, 415,077,236,989.32 and 191,310,816,012.32 is: 286,472,002,621.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,195,552,061.06 : 415,077,236,989.32 = 191,310,816,012.32 : x
  2. Step 2: Convert to fraction form
    277,195,552,061.06/415,077,236,989.32 = 191,310,816,012.32/x
  3. Step 3: Cross multiply
    277,195,552,061.06x = 415,077,236,989.32 × 191,310,816,012.32
  4. Step 4: Simplify right side
    277,195,552,061.06x = 79,408,764,916,565,949,808,640
  5. Step 5: Solve for x
    x = 79,408,764,916,565,949,808,640/277,195,552,061.06
  6. Step 6: Final answer
    x = 286,472,002,621.00

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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.