Home / 179,342,939.94-268,031,800.97-130,922,759.94

Finding the Fourth Proportional to 179,342,939.94, 268,031,800.97 and 130,922,759.94

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Solution

The fourth proportional to 179,342,939.94, 268,031,800.97 and 130,922,759.94 is: 195,666,822.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,342,939.94 : 268,031,800.97 = 130,922,759.94 : x
  2. Step 2: Convert to fraction form
    179,342,939.94/268,031,800.97 = 130,922,759.94/x
  3. Step 3: Cross multiply
    179,342,939.94x = 268,031,800.97 × 130,922,759.94
  4. Step 4: Simplify right side
    179,342,939.94x = 35,091,463,134,026,556
  5. Step 5: Solve for x
    x = 35,091,463,134,026,556/179,342,939.94
  6. Step 6: Final answer
    x = 195,666,822.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.