Home / 459,845,403.90-634,491,927-264,237,324.54

Finding the Fourth Proportional to 459,845,403.90, 634,491,927 and 264,237,324.54

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Solution

The fourth proportional to 459,845,403.90, 634,491,927 and 264,237,324.54 is: 364,593,073.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,845,403.90 : 634,491,927 = 264,237,324.54 : x
  2. Step 2: Convert to fraction form
    459,845,403.90/634,491,927 = 264,237,324.54/x
  3. Step 3: Cross multiply
    459,845,403.90x = 634,491,927 × 264,237,324.54
  4. Step 4: Simplify right side
    459,845,403.90x = 167,656,449,232,708,992
  5. Step 5: Solve for x
    x = 167,656,449,232,708,992/459,845,403.90
  6. Step 6: Final answer
    x = 364,593,073.70

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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.