Home / 616,444,930.94-924,568,966.80-179,643,442.44

Finding the Fourth Proportional to 616,444,930.94, 924,568,966.80 and 179,643,442.44

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Solution

The fourth proportional to 616,444,930.94, 924,568,966.80 and 179,643,442.44 is: 269,436,479.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,444,930.94 : 924,568,966.80 = 179,643,442.44 : x
  2. Step 2: Convert to fraction form
    616,444,930.94/924,568,966.80 = 179,643,442.44/x
  3. Step 3: Cross multiply
    616,444,930.94x = 924,568,966.80 × 179,643,442.44
  4. Step 4: Simplify right side
    616,444,930.94x = 166,092,751,968,247,840
  5. Step 5: Solve for x
    x = 166,092,751,968,247,840/616,444,930.94
  6. Step 6: Final answer
    x = 269,436,479.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.