Home / 302,245,646.46-453,366,961.86-118,031,839.56

Finding the Fourth Proportional to 302,245,646.46, 453,366,961.86 and 118,031,839.56

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Solution

The fourth proportional to 302,245,646.46, 453,366,961.86 and 118,031,839.56 is: 177,047,170.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,245,646.46 : 453,366,961.86 = 118,031,839.56 : x
  2. Step 2: Convert to fraction form
    302,245,646.46/453,366,961.86 = 118,031,839.56/x
  3. Step 3: Cross multiply
    302,245,646.46x = 453,366,961.86 × 118,031,839.56
  4. Step 4: Simplify right side
    302,245,646.46x = 53,511,736,504,064,160
  5. Step 5: Solve for x
    x = 53,511,736,504,064,160/302,245,646.46
  6. Step 6: Final answer
    x = 177,047,170.51

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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.