Home / 149,445,025.20-224,209,528.20-72,770,554.80

Finding the Fourth Proportional to 149,445,025.20, 224,209,528.20 and 72,770,554.80

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Solution

The fourth proportional to 149,445,025.20, 224,209,528.20 and 72,770,554.80 is: 109,176,278.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,445,025.20 : 224,209,528.20 = 72,770,554.80 : x
  2. Step 2: Convert to fraction form
    149,445,025.20/224,209,528.20 = 72,770,554.80/x
  3. Step 3: Cross multiply
    149,445,025.20x = 224,209,528.20 × 72,770,554.80
  4. Step 4: Simplify right side
    149,445,025.20x = 16,315,851,758,560,244
  5. Step 5: Solve for x
    x = 16,315,851,758,560,244/149,445,025.20
  6. Step 6: Final answer
    x = 109,176,278.95

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1.5x scale

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.