Home / 197,528,143.86-296,476,056.63-100,556,447.22

Finding the Fourth Proportional to 197,528,143.86, 296,476,056.63 and 100,556,447.22

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Solution

The fourth proportional to 197,528,143.86, 296,476,056.63 and 100,556,447.22 is: 150,928,259.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,528,143.86 : 296,476,056.63 = 100,556,447.22 : x
  2. Step 2: Convert to fraction form
    197,528,143.86/296,476,056.63 = 100,556,447.22/x
  3. Step 3: Cross multiply
    197,528,143.86x = 296,476,056.63 × 100,556,447.22
  4. Step 4: Simplify right side
    197,528,143.86x = 29,812,578,940,508,324
  5. Step 5: Solve for x
    x = 29,812,578,940,508,324/197,528,143.86
  6. Step 6: Final answer
    x = 150,928,259.43

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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.