Home / 447,445,717.56-617,494,339.62-249,207,299.64

Finding the Fourth Proportional to 447,445,717.56, 617,494,339.62 and 249,207,299.64

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Solution

The fourth proportional to 447,445,717.56, 617,494,339.62 and 249,207,299.64 is: 343,916,794.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,445,717.56 : 617,494,339.62 = 249,207,299.64 : x
  2. Step 2: Convert to fraction form
    447,445,717.56/617,494,339.62 = 249,207,299.64/x
  3. Step 3: Cross multiply
    447,445,717.56x = 617,494,339.62 × 249,207,299.64
  4. Step 4: Simplify right side
    447,445,717.56x = 153,884,096,919,685,248
  5. Step 5: Solve for x
    x = 153,884,096,919,685,248/447,445,717.56
  6. Step 6: Final answer
    x = 343,916,794.55

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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.