Home / 202,300,289.40-302,554,638.90-170,051,662.20

Finding the Fourth Proportional to 202,300,289.40, 302,554,638.90 and 170,051,662.20

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Solution

The fourth proportional to 202,300,289.40, 302,554,638.90 and 170,051,662.20 is: 254,324,496.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,300,289.40 : 302,554,638.90 = 170,051,662.20 : x
  2. Step 2: Convert to fraction form
    202,300,289.40/302,554,638.90 = 170,051,662.20/x
  3. Step 3: Cross multiply
    202,300,289.40x = 302,554,638.90 × 170,051,662.20
  4. Step 4: Simplify right side
    202,300,289.40x = 51,449,919,251,265,768
  5. Step 5: Solve for x
    x = 51,449,919,251,265,768/202,300,289.40
  6. Step 6: Final answer
    x = 254,324,496.54

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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.