Home / 320,354,810.06-442,106,803.08-179,217,611.10

Finding the Fourth Proportional to 320,354,810.06, 442,106,803.08 and 179,217,611.10

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Solution

The fourth proportional to 320,354,810.06, 442,106,803.08 and 179,217,611.10 is: 247,329,906.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,354,810.06 : 442,106,803.08 = 179,217,611.10 : x
  2. Step 2: Convert to fraction form
    320,354,810.06/442,106,803.08 = 179,217,611.10/x
  3. Step 3: Cross multiply
    320,354,810.06x = 442,106,803.08 × 179,217,611.10
  4. Step 4: Simplify right side
    320,354,810.06x = 79,233,325,099,055,712
  5. Step 5: Solve for x
    x = 79,233,325,099,055,712/320,354,810.06
  6. Step 6: Final answer
    x = 247,329,906.13

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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.