Home / 302,321,021.20-453,525,768.60-97,814,294.80

Finding the Fourth Proportional to 302,321,021.20, 453,525,768.60 and 97,814,294.80

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Solution

The fourth proportional to 302,321,021.20, 453,525,768.60 and 97,814,294.80 is: 146,735,754.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,321,021.20 : 453,525,768.60 = 97,814,294.80 : x
  2. Step 2: Convert to fraction form
    302,321,021.20/453,525,768.60 = 97,814,294.80/x
  3. Step 3: Cross multiply
    302,321,021.20x = 453,525,768.60 × 97,814,294.80
  4. Step 4: Simplify right side
    302,321,021.20x = 44,361,303,229,236,984
  5. Step 5: Solve for x
    x = 44,361,303,229,236,984/302,321,021.20
  6. Step 6: Final answer
    x = 146,735,754.77

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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.