Home / 161,760,344.40-242,640,516.60-123,496,592.40

Finding the Fourth Proportional to 161,760,344.40, 242,640,516.60 and 123,496,592.40

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Solution

The fourth proportional to 161,760,344.40, 242,640,516.60 and 123,496,592.40 is: 185,244,888.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,760,344.40 : 242,640,516.60 = 123,496,592.40 : x
  2. Step 2: Convert to fraction form
    161,760,344.40/242,640,516.60 = 123,496,592.40/x
  3. Step 3: Cross multiply
    161,760,344.40x = 242,640,516.60 × 123,496,592.40
  4. Step 4: Simplify right side
    161,760,344.40x = 29,965,276,978,275,636
  5. Step 5: Solve for x
    x = 29,965,276,978,275,636/161,760,344.40
  6. Step 6: Final answer
    x = 185,244,888.60

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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.