Home / 302,321,034.20-453,525,788.10-97,814,307.80

Finding the Fourth Proportional to 302,321,034.20, 453,525,788.10 and 97,814,307.80

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Solution

The fourth proportional to 302,321,034.20, 453,525,788.10 and 97,814,307.80 is: 146,735,774.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,321,034.20 : 453,525,788.10 = 97,814,307.80 : x
  2. Step 2: Convert to fraction form
    302,321,034.20/453,525,788.10 = 97,814,307.80/x
  3. Step 3: Cross multiply
    302,321,034.20x = 453,525,788.10 × 97,814,307.80
  4. Step 4: Simplify right side
    302,321,034.20x = 44,361,311,032,450,976
  5. Step 5: Solve for x
    x = 44,361,311,032,450,976/302,321,034.20
  6. Step 6: Final answer
    x = 146,735,774.27

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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.