Home / 183,168,419.40-274,752,629.10-171,831,011.40

Finding the Fourth Proportional to 183,168,419.40, 274,752,629.10 and 171,831,011.40

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Solution

The fourth proportional to 183,168,419.40, 274,752,629.10 and 171,831,011.40 is: 257,746,517.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,168,419.40 : 274,752,629.10 = 171,831,011.40 : x
  2. Step 2: Convert to fraction form
    183,168,419.40/274,752,629.10 = 171,831,011.40/x
  3. Step 3: Cross multiply
    183,168,419.40x = 274,752,629.10 × 171,831,011.40
  4. Step 4: Simplify right side
    183,168,419.40x = 47,211,022,143,062,080
  5. Step 5: Solve for x
    x = 47,211,022,143,062,080/183,168,419.40
  6. Step 6: Final answer
    x = 257,746,517.10

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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.