Home / 357,940,186.65-494,025,258.47-224,040,193.11

Finding the Fourth Proportional to 357,940,186.65, 494,025,258.47 and 224,040,193.11

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Solution

The fourth proportional to 357,940,186.65, 494,025,258.47 and 224,040,193.11 is: 309,217,904.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,940,186.65 : 494,025,258.47 = 224,040,193.11 : x
  2. Step 2: Convert to fraction form
    357,940,186.65/494,025,258.47 = 224,040,193.11/x
  3. Step 3: Cross multiply
    357,940,186.65x = 494,025,258.47 × 224,040,193.11
  4. Step 4: Simplify right side
    357,940,186.65x = 110,681,514,307,716,256
  5. Step 5: Solve for x
    x = 110,681,514,307,716,256/357,940,186.65
  6. Step 6: Final answer
    x = 309,217,904.10

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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.