Home / 223,550,464.60-335,325,696.90-211,079,315.80

Finding the Fourth Proportional to 223,550,464.60, 335,325,696.90 and 211,079,315.80

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Solution

The fourth proportional to 223,550,464.60, 335,325,696.90 and 211,079,315.80 is: 316,618,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,550,464.60 : 335,325,696.90 = 211,079,315.80 : x
  2. Step 2: Convert to fraction form
    223,550,464.60/335,325,696.90 = 211,079,315.80/x
  3. Step 3: Cross multiply
    223,550,464.60x = 335,325,696.90 × 211,079,315.80
  4. Step 4: Simplify right side
    223,550,464.60x = 70,780,318,671,810,176
  5. Step 5: Solve for x
    x = 70,780,318,671,810,176/223,550,464.60
  6. Step 6: Final answer
    x = 316,618,973.70

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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.