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Finding the Fourth Proportional to 149,500,638.15, 224,250,957.23 and 149,500,638.15

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Solution

The fourth proportional to 149,500,638.15, 224,250,957.23 and 149,500,638.15 is: 224,250,957.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,500,638.15 : 224,250,957.23 = 149,500,638.15 : x
  2. Step 2: Convert to fraction form
    149,500,638.15/224,250,957.23 = 149,500,638.15/x
  3. Step 3: Cross multiply
    149,500,638.15x = 224,250,957.23 × 149,500,638.15
  4. Step 4: Simplify right side
    149,500,638.15x = 33,525,661,210,885,852
  5. Step 5: Solve for x
    x = 33,525,661,210,885,852/149,500,638.15
  6. Step 6: Final answer
    x = 224,250,957.23

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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.