Home / 459,845,396.17-634,491,916.37-264,237,316.81

Finding the Fourth Proportional to 459,845,396.17, 634,491,916.37 and 264,237,316.81

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Solution

The fourth proportional to 459,845,396.17, 634,491,916.37 and 264,237,316.81 is: 364,593,063.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    459,845,396.17 : 634,491,916.37 = 264,237,316.81 : x
  2. Step 2: Convert to fraction form
    459,845,396.17/634,491,916.37 = 264,237,316.81/x
  3. Step 3: Cross multiply
    459,845,396.17x = 634,491,916.37 × 264,237,316.81
  4. Step 4: Simplify right side
    459,845,396.17x = 167,656,441,517,327,200
  5. Step 5: Solve for x
    x = 167,656,441,517,327,200/459,845,396.17
  6. Step 6: Final answer
    x = 364,593,063.05

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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.