Home / 967,558,348.44-1,335,343,877.24-549,933,410.21

Finding the Fourth Proportional to 967,558,348.44, 1,335,343,877.24 and 549,933,410.21

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Solution

The fourth proportional to 967,558,348.44, 1,335,343,877.24 and 549,933,410.21 is: 758,972,534.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,558,348.44 : 1,335,343,877.24 = 549,933,410.21 : x
  2. Step 2: Convert to fraction form
    967,558,348.44/1,335,343,877.24 = 549,933,410.21/x
  3. Step 3: Cross multiply
    967,558,348.44x = 1,335,343,877.24 × 549,933,410.21
  4. Step 4: Simplify right side
    967,558,348.44x = 734,350,212,204,210,432
  5. Step 5: Solve for x
    x = 734,350,212,204,210,432/967,558,348.44
  6. Step 6: Final answer
    x = 758,972,534.72

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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.