Home / 197,588,256.54-296,422,133.13-68,200,878.30

Finding the Fourth Proportional to 197,588,256.54, 296,422,133.13 and 68,200,878.30

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Solution

The fourth proportional to 197,588,256.54, 296,422,133.13 and 68,200,878.30 is: 102,315,037.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,588,256.54 : 296,422,133.13 = 68,200,878.30 : x
  2. Step 2: Convert to fraction form
    197,588,256.54/296,422,133.13 = 68,200,878.30/x
  3. Step 3: Cross multiply
    197,588,256.54x = 296,422,133.13 × 68,200,878.30
  4. Step 4: Simplify right side
    197,588,256.54x = 20,216,249,827,025,528
  5. Step 5: Solve for x
    x = 20,216,249,827,025,528/197,588,256.54
  6. Step 6: Final answer
    x = 102,315,037.24

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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.