Home / 326,258,947,467.28-450,177,578,883.80-181,739,480,684.13

Finding the Fourth Proportional to 326,258,947,467.28, 450,177,578,883.80 and 181,739,480,684.13

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Solution

The fourth proportional to 326,258,947,467.28, 450,177,578,883.80 and 181,739,480,684.13 is: 250,767,189,795.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,258,947,467.28 : 450,177,578,883.80 = 181,739,480,684.13 : x
  2. Step 2: Convert to fraction form
    326,258,947,467.28/450,177,578,883.80 = 181,739,480,684.13/x
  3. Step 3: Cross multiply
    326,258,947,467.28x = 450,177,578,883.80 × 181,739,480,684.13
  4. Step 4: Simplify right side
    326,258,947,467.28x = 81,815,039,401,980,782,968,832
  5. Step 5: Solve for x
    x = 81,815,039,401,980,782,968,832/326,258,947,467.28
  6. Step 6: Final answer
    x = 250,767,189,795.42

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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.