Home / 214,470,146.14-295,945,120.29-120,362,708.80

Finding the Fourth Proportional to 214,470,146.14, 295,945,120.29 and 120,362,708.80

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Solution

The fourth proportional to 214,470,146.14, 295,945,120.29 and 120,362,708.80 is: 166,087,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,470,146.14 : 295,945,120.29 = 120,362,708.80 : x
  2. Step 2: Convert to fraction form
    214,470,146.14/295,945,120.29 = 120,362,708.80/x
  3. Step 3: Cross multiply
    214,470,146.14x = 295,945,120.29 × 120,362,708.80
  4. Step 4: Simplify right side
    214,470,146.14x = 35,620,756,333,506,380
  5. Step 5: Solve for x
    x = 35,620,756,333,506,380/214,470,146.14
  6. Step 6: Final answer
    x = 166,087,247.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.