Home / 224,070,667.20-336,106,000.80-185,806,915.20

Finding the Fourth Proportional to 224,070,667.20, 336,106,000.80 and 185,806,915.20

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Solution

The fourth proportional to 224,070,667.20, 336,106,000.80 and 185,806,915.20 is: 278,710,372.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,070,667.20 : 336,106,000.80 = 185,806,915.20 : x
  2. Step 2: Convert to fraction form
    224,070,667.20/336,106,000.80 = 185,806,915.20/x
  3. Step 3: Cross multiply
    224,070,667.20x = 336,106,000.80 × 185,806,915.20
  4. Step 4: Simplify right side
    224,070,667.20x = 62,450,819,188,856,728
  5. Step 5: Solve for x
    x = 62,450,819,188,856,728/224,070,667.20
  6. Step 6: Final answer
    x = 278,710,372.80

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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.