Home / 967,558,436.57-1,335,343,998.83-549,933,498.33

Finding the Fourth Proportional to 967,558,436.57, 1,335,343,998.83 and 549,933,498.33

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Solution

The fourth proportional to 967,558,436.57, 1,335,343,998.83 and 549,933,498.33 is: 758,972,656.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,558,436.57 : 1,335,343,998.83 = 549,933,498.33 : x
  2. Step 2: Convert to fraction form
    967,558,436.57/1,335,343,998.83 = 549,933,498.33/x
  3. Step 3: Cross multiply
    967,558,436.57x = 1,335,343,998.83 × 549,933,498.33
  4. Step 4: Simplify right side
    967,558,436.57x = 734,350,396,747,803,776
  5. Step 5: Solve for x
    x = 734,350,396,747,803,776/967,558,436.57
  6. Step 6: Final answer
    x = 758,972,656.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.