Home / 202,110,913.80-302,599,500.30-196,442,209.80

Finding the Fourth Proportional to 202,110,913.80, 302,599,500.30 and 196,442,209.80

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Solution

The fourth proportional to 202,110,913.80, 302,599,500.30 and 196,442,209.80 is: 294,112,343.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,110,913.80 : 302,599,500.30 = 196,442,209.80 : x
  2. Step 2: Convert to fraction form
    202,110,913.80/302,599,500.30 = 196,442,209.80/x
  3. Step 3: Cross multiply
    202,110,913.80x = 302,599,500.30 × 196,442,209.80
  4. Step 4: Simplify right side
    202,110,913.80x = 59,443,314,523,307,768
  5. Step 5: Solve for x
    x = 59,443,314,523,307,768/202,110,913.80
  6. Step 6: Final answer
    x = 294,112,343.59

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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.