Home / 136,048,896,821.10-204,073,345,231.65-122,824,944,129.90

Finding the Fourth Proportional to 136,048,896,821.10, 204,073,345,231.65 and 122,824,944,129.90

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Solution

The fourth proportional to 136,048,896,821.10, 204,073,345,231.65 and 122,824,944,129.90 is: 184,237,416,194.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,048,896,821.10 : 204,073,345,231.65 = 122,824,944,129.90 : x
  2. Step 2: Convert to fraction form
    136,048,896,821.10/204,073,345,231.65 = 122,824,944,129.90/x
  3. Step 3: Cross multiply
    136,048,896,821.10x = 204,073,345,231.65 × 122,824,944,129.90
  4. Step 4: Simplify right side
    136,048,896,821.10x = 25,065,297,226,479,202,992,128
  5. Step 5: Solve for x
    x = 25,065,297,226,479,202,992,128/136,048,896,821.10
  6. Step 6: Final answer
    x = 184,237,416,194.85

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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.