Home / 227,838,179.16-314,418,196.73-123,416,249.54

Finding the Fourth Proportional to 227,838,179.16, 314,418,196.73 and 123,416,249.54

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Solution

The fourth proportional to 227,838,179.16, 314,418,196.73 and 123,416,249.54 is: 170,315,242.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,838,179.16 : 314,418,196.73 = 123,416,249.54 : x
  2. Step 2: Convert to fraction form
    227,838,179.16/314,418,196.73 = 123,416,249.54/x
  3. Step 3: Cross multiply
    227,838,179.16x = 314,418,196.73 × 123,416,249.54
  4. Step 4: Simplify right side
    227,838,179.16x = 38,804,314,626,282,944
  5. Step 5: Solve for x
    x = 38,804,314,626,282,944/227,838,179.16
  6. Step 6: Final answer
    x = 170,315,242.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.