Home / 179,342,940.69-268,031,802.08-130,922,760.69

Finding the Fourth Proportional to 179,342,940.69, 268,031,802.08 and 130,922,760.69

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Solution

The fourth proportional to 179,342,940.69, 268,031,802.08 and 130,922,760.69 is: 195,666,823.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,342,940.69 : 268,031,802.08 = 130,922,760.69 : x
  2. Step 2: Convert to fraction form
    179,342,940.69/268,031,802.08 = 130,922,760.69/x
  3. Step 3: Cross multiply
    179,342,940.69x = 268,031,802.08 × 130,922,760.69
  4. Step 4: Simplify right side
    179,342,940.69x = 35,091,463,481,356,592
  5. Step 5: Solve for x
    x = 35,091,463,481,356,592/179,342,940.69
  6. Step 6: Final answer
    x = 195,666,823.27

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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.