Home / 631,522,585.16-947,273,133.90-188,866,277

Finding the Fourth Proportional to 631,522,585.16, 947,273,133.90 and 188,866,277

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Solution

The fourth proportional to 631,522,585.16, 947,273,133.90 and 188,866,277 is: 283,296,202.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,522,585.16 : 947,273,133.90 = 188,866,277 : x
  2. Step 2: Convert to fraction form
    631,522,585.16/947,273,133.90 = 188,866,277/x
  3. Step 3: Cross multiply
    631,522,585.16x = 947,273,133.90 × 188,866,277
  4. Step 4: Simplify right side
    631,522,585.16x = 178,907,950,101,815,488
  5. Step 5: Solve for x
    x = 178,907,950,101,815,488/631,522,585.16
  6. Step 6: Final answer
    x = 283,296,202.39

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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.