Home / 196,245,368.40-294,368,052.60-119,528,907.60

Finding the Fourth Proportional to 196,245,368.40, 294,368,052.60 and 119,528,907.60

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Solution

The fourth proportional to 196,245,368.40, 294,368,052.60 and 119,528,907.60 is: 179,293,361.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,245,368.40 : 294,368,052.60 = 119,528,907.60 : x
  2. Step 2: Convert to fraction form
    196,245,368.40/294,368,052.60 = 119,528,907.60/x
  3. Step 3: Cross multiply
    196,245,368.40x = 294,368,052.60 × 119,528,907.60
  4. Step 4: Simplify right side
    196,245,368.40x = 35,185,491,759,617,340
  5. Step 5: Solve for x
    x = 35,185,491,759,617,340/196,245,368.40
  6. Step 6: Final answer
    x = 179,293,361.40

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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.