Home / 954,237,485.84-1,431,196,759.96-264,214,490.64

Finding the Fourth Proportional to 954,237,485.84, 1,431,196,759.96 and 264,214,490.64

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Solution

The fourth proportional to 954,237,485.84, 1,431,196,759.96 and 264,214,490.64 is: 396,277,581.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,237,485.84 : 1,431,196,759.96 = 264,214,490.64 : x
  2. Step 2: Convert to fraction form
    954,237,485.84/1,431,196,759.96 = 264,214,490.64/x
  3. Step 3: Cross multiply
    954,237,485.84x = 1,431,196,759.96 × 264,214,490.64
  4. Step 4: Simplify right side
    954,237,485.84x = 378,142,922,938,449,728
  5. Step 5: Solve for x
    x = 378,142,922,938,449,728/954,237,485.84
  6. Step 6: Final answer
    x = 396,277,581.37

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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.