Home / 476,639,485.28-657,770,355.52-262,067,196.02

Finding the Fourth Proportional to 476,639,485.28, 657,770,355.52 and 262,067,196.02

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Solution

The fourth proportional to 476,639,485.28, 657,770,355.52 and 262,067,196.02 is: 361,657,055.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,639,485.28 : 657,770,355.52 = 262,067,196.02 : x
  2. Step 2: Convert to fraction form
    476,639,485.28/657,770,355.52 = 262,067,196.02/x
  3. Step 3: Cross multiply
    476,639,485.28x = 657,770,355.52 × 262,067,196.02
  4. Step 4: Simplify right side
    476,639,485.28x = 172,380,032,692,260,896
  5. Step 5: Solve for x
    x = 172,380,032,692,260,896/476,639,485.28
  6. Step 6: Final answer
    x = 361,657,055.32

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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.