Home / 111,093,616.80-155,148,426-111,093,616.80

Finding the Fourth Proportional to 111,093,616.80, 155,148,426 and 111,093,616.80

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Solution

The fourth proportional to 111,093,616.80, 155,148,426 and 111,093,616.80 is: 155,148,426

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,093,616.80 : 155,148,426 = 111,093,616.80 : x
  2. Step 2: Convert to fraction form
    111,093,616.80/155,148,426 = 111,093,616.80/x
  3. Step 3: Cross multiply
    111,093,616.80x = 155,148,426 × 111,093,616.80
  4. Step 4: Simplify right side
    111,093,616.80x = 17,235,999,785,167,156
  5. Step 5: Solve for x
    x = 17,235,999,785,167,156/111,093,616.80
  6. Step 6: Final answer
    x = 155,148,426

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.