Home / 236,198,117.40-354,297,176.10-186,880,392.60

Finding the Fourth Proportional to 236,198,117.40, 354,297,176.10 and 186,880,392.60

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Solution

The fourth proportional to 236,198,117.40, 354,297,176.10 and 186,880,392.60 is: 280,320,588.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,198,117.40 : 354,297,176.10 = 186,880,392.60 : x
  2. Step 2: Convert to fraction form
    236,198,117.40/354,297,176.10 = 186,880,392.60/x
  3. Step 3: Cross multiply
    236,198,117.40x = 354,297,176.10 × 186,880,392.60
  4. Step 4: Simplify right side
    236,198,117.40x = 66,211,195,366,639,336
  5. Step 5: Solve for x
    x = 66,211,195,366,639,336/236,198,117.40
  6. Step 6: Final answer
    x = 280,320,588.90

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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.