Home / 318,851,738.60-477,427,302.30-318,851,738.60

Finding the Fourth Proportional to 318,851,738.60, 477,427,302.30 and 318,851,738.60

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Solution

The fourth proportional to 318,851,738.60, 477,427,302.30 and 318,851,738.60 is: 477,427,302.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    318,851,738.60 : 477,427,302.30 = 318,851,738.60 : x
  2. Step 2: Convert to fraction form
    318,851,738.60/477,427,302.30 = 318,851,738.60/x
  3. Step 3: Cross multiply
    318,851,738.60x = 477,427,302.30 × 318,851,738.60
  4. Step 4: Simplify right side
    318,851,738.60x = 152,228,525,393,462,784
  5. Step 5: Solve for x
    x = 152,228,525,393,462,784/318,851,738.60
  6. Step 6: Final answer
    x = 477,427,302.30

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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.