Home / 302,208,438.20-453,312,657.30-97,757,180.60

Finding the Fourth Proportional to 302,208,438.20, 453,312,657.30 and 97,757,180.60

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Solution

The fourth proportional to 302,208,438.20, 453,312,657.30 and 97,757,180.60 is: 146,635,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,208,438.20 : 453,312,657.30 = 97,757,180.60 : x
  2. Step 2: Convert to fraction form
    302,208,438.20/453,312,657.30 = 97,757,180.60/x
  3. Step 3: Cross multiply
    302,208,438.20x = 453,312,657.30 × 97,757,180.60
  4. Step 4: Simplify right side
    302,208,438.20x = 44,314,567,307,942,008
  5. Step 5: Solve for x
    x = 44,314,567,307,942,008/302,208,438.20
  6. Step 6: Final answer
    x = 146,635,770.90

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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.