Home / 302,360,770.35-453,119,526.23-228,523,932.45

Finding the Fourth Proportional to 302,360,770.35, 453,119,526.23 and 228,523,932.45

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Solution

The fourth proportional to 302,360,770.35, 453,119,526.23 and 228,523,932.45 is: 342,467,231.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,360,770.35 : 453,119,526.23 = 228,523,932.45 : x
  2. Step 2: Convert to fraction form
    302,360,770.35/453,119,526.23 = 228,523,932.45/x
  3. Step 3: Cross multiply
    302,360,770.35x = 453,119,526.23 × 228,523,932.45
  4. Step 4: Simplify right side
    302,360,770.35x = 103,548,656,002,817,904
  5. Step 5: Solve for x
    x = 103,548,656,002,817,904/302,360,770.35
  6. Step 6: Final answer
    x = 342,467,231.72

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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.