Home / 631,522,583.66-947,273,131.64-188,866,275.50

Finding the Fourth Proportional to 631,522,583.66, 947,273,131.64 and 188,866,275.50

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Solution

The fourth proportional to 631,522,583.66, 947,273,131.64 and 188,866,275.50 is: 283,296,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    631,522,583.66 : 947,273,131.64 = 188,866,275.50 : x
  2. Step 2: Convert to fraction form
    631,522,583.66/947,273,131.64 = 188,866,275.50/x
  3. Step 3: Cross multiply
    631,522,583.66x = 947,273,131.64 × 188,866,275.50
  4. Step 4: Simplify right side
    631,522,583.66x = 178,907,948,254,068,000
  5. Step 5: Solve for x
    x = 178,907,948,254,068,000/631,522,583.66
  6. Step 6: Final answer
    x = 283,296,200.14

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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.