Home / 673,159,795.27-1,010,133,166.31-486,229,409.33

Finding the Fourth Proportional to 673,159,795.27, 1,010,133,166.31 and 486,229,409.33

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Solution

The fourth proportional to 673,159,795.27, 1,010,133,166.31 and 486,229,409.33 is: 729,628,323.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,159,795.27 : 1,010,133,166.31 = 486,229,409.33 : x
  2. Step 2: Convert to fraction form
    673,159,795.27/1,010,133,166.31 = 486,229,409.33/x
  3. Step 3: Cross multiply
    673,159,795.27x = 1,010,133,166.31 × 486,229,409.33
  4. Step 4: Simplify right side
    673,159,795.27x = 491,156,452,799,553,920
  5. Step 5: Solve for x
    x = 491,156,452,799,553,920/673,159,795.27
  6. Step 6: Final answer
    x = 729,628,323.39

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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.