Home / 308,191,293.32-425,303,882.43-168,959,065.73

Finding the Fourth Proportional to 308,191,293.32, 425,303,882.43 and 168,959,065.73

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Solution

The fourth proportional to 308,191,293.32, 425,303,882.43 and 168,959,065.73 is: 233,163,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,191,293.32 : 425,303,882.43 = 168,959,065.73 : x
  2. Step 2: Convert to fraction form
    308,191,293.32/425,303,882.43 = 168,959,065.73/x
  3. Step 3: Cross multiply
    308,191,293.32x = 425,303,882.43 × 168,959,065.73
  4. Step 4: Simplify right side
    308,191,293.32x = 71,858,946,626,714,560
  5. Step 5: Solve for x
    x = 71,858,946,626,714,560/308,191,293.32
  6. Step 6: Final answer
    x = 233,163,454.60

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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.