Home / 174,808,987.20-262,213,480.80-167,345,193.60

Finding the Fourth Proportional to 174,808,987.20, 262,213,480.80 and 167,345,193.60

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Solution

The fourth proportional to 174,808,987.20, 262,213,480.80 and 167,345,193.60 is: 251,017,790.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,808,987.20 : 262,213,480.80 = 167,345,193.60 : x
  2. Step 2: Convert to fraction form
    174,808,987.20/262,213,480.80 = 167,345,193.60/x
  3. Step 3: Cross multiply
    174,808,987.20x = 262,213,480.80 × 167,345,193.60
  4. Step 4: Simplify right side
    174,808,987.20x = 43,880,165,709,005,880
  5. Step 5: Solve for x
    x = 43,880,165,709,005,880/174,808,987.20
  6. Step 6: Final answer
    x = 251,017,790.40

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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.