Home / 193,362,108.10-289,618,009.35-167,852,940.10

Finding the Fourth Proportional to 193,362,108.10, 289,618,009.35 and 167,852,940.10

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Solution

The fourth proportional to 193,362,108.10, 289,618,009.35 and 167,852,940.10 is: 251,410,345.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,362,108.10 : 289,618,009.35 = 167,852,940.10 : x
  2. Step 2: Convert to fraction form
    193,362,108.10/289,618,009.35 = 167,852,940.10/x
  3. Step 3: Cross multiply
    193,362,108.10x = 289,618,009.35 × 167,852,940.10
  4. Step 4: Simplify right side
    193,362,108.10x = 48,613,234,375,306,792
  5. Step 5: Solve for x
    x = 48,613,234,375,306,792/193,362,108.10
  6. Step 6: Final answer
    x = 251,410,345.35

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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.