Home / 369,832,225.43-554,734,883.78-111,040,719.64

Finding the Fourth Proportional to 369,832,225.43, 554,734,883.78 and 111,040,719.64

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Solution

The fourth proportional to 369,832,225.43, 554,734,883.78 and 111,040,719.64 is: 166,557,039.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,832,225.43 : 554,734,883.78 = 111,040,719.64 : x
  2. Step 2: Convert to fraction form
    369,832,225.43/554,734,883.78 = 111,040,719.64/x
  3. Step 3: Cross multiply
    369,832,225.43x = 554,734,883.78 × 111,040,719.64
  4. Step 4: Simplify right side
    369,832,225.43x = 61,598,160,702,817,320
  5. Step 5: Solve for x
    x = 61,598,160,702,817,320/369,832,225.43
  6. Step 6: Final answer
    x = 166,557,039.83

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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.