Home / 183,168,412.40-274,752,618.60-171,831,004.40

Finding the Fourth Proportional to 183,168,412.40, 274,752,618.60 and 171,831,004.40

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Solution

The fourth proportional to 183,168,412.40, 274,752,618.60 and 171,831,004.40 is: 257,746,506.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,168,412.40 : 274,752,618.60 = 171,831,004.40 : x
  2. Step 2: Convert to fraction form
    183,168,412.40/274,752,618.60 = 171,831,004.40/x
  3. Step 3: Cross multiply
    183,168,412.40x = 274,752,618.60 × 171,831,004.40
  4. Step 4: Simplify right side
    183,168,412.40x = 47,211,018,415,568,128
  5. Step 5: Solve for x
    x = 47,211,018,415,568,128/183,168,412.40
  6. Step 6: Final answer
    x = 257,746,506.60

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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.