Home / 190,570,436.10-286,068,230.55-178,081,572.60

Finding the Fourth Proportional to 190,570,436.10, 286,068,230.55 and 178,081,572.60

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Solution

The fourth proportional to 190,570,436.10, 286,068,230.55 and 178,081,572.60 is: 267,321,004.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,570,436.10 : 286,068,230.55 = 178,081,572.60 : x
  2. Step 2: Convert to fraction form
    190,570,436.10/286,068,230.55 = 178,081,572.60/x
  3. Step 3: Cross multiply
    190,570,436.10x = 286,068,230.55 × 178,081,572.60
  4. Step 4: Simplify right side
    190,570,436.10x = 50,943,480,367,243,360
  5. Step 5: Solve for x
    x = 50,943,480,367,243,360/190,570,436.10
  6. Step 6: Final answer
    x = 267,321,004.30

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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.