Home / 616,444,929.63-924,568,964.83-179,643,441.13

Finding the Fourth Proportional to 616,444,929.63, 924,568,964.83 and 179,643,441.13

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Solution

The fourth proportional to 616,444,929.63, 924,568,964.83 and 179,643,441.13 is: 269,436,477.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,444,929.63 : 924,568,964.83 = 179,643,441.13 : x
  2. Step 2: Convert to fraction form
    616,444,929.63/924,568,964.83 = 179,643,441.13/x
  3. Step 3: Cross multiply
    616,444,929.63x = 924,568,964.83 × 179,643,441.13
  4. Step 4: Simplify right side
    616,444,929.63x = 166,092,750,403,164,928
  5. Step 5: Solve for x
    x = 166,092,750,403,164,928/616,444,929.63
  6. Step 6: Final answer
    x = 269,436,477.49

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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.