Home / 197,230,686.84-295,886,381.22-67,821,490.44

Finding the Fourth Proportional to 197,230,686.84, 295,886,381.22 and 67,821,490.44

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Solution

The fourth proportional to 197,230,686.84, 295,886,381.22 and 67,821,490.44 is: 101,746,111.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,230,686.84 : 295,886,381.22 = 67,821,490.44 : x
  2. Step 2: Convert to fraction form
    197,230,686.84/295,886,381.22 = 67,821,490.44/x
  3. Step 3: Cross multiply
    197,230,686.84x = 295,886,381.22 × 67,821,490.44
  4. Step 4: Simplify right side
    197,230,686.84x = 20,067,455,375,238,428
  5. Step 5: Solve for x
    x = 20,067,455,375,238,428/197,230,686.84
  6. Step 6: Final answer
    x = 101,746,111.10

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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.