Home / 692,936,668-1,039,452,826.23-201,654,007.17

Finding the Fourth Proportional to 692,936,668, 1,039,452,826.23 and 201,654,007.17

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Solution

The fourth proportional to 692,936,668, 1,039,452,826.23 and 201,654,007.17 is: 302,494,928.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,936,668 : 1,039,452,826.23 = 201,654,007.17 : x
  2. Step 2: Convert to fraction form
    692,936,668/1,039,452,826.23 = 201,654,007.17/x
  3. Step 3: Cross multiply
    692,936,668x = 1,039,452,826.23 × 201,654,007.17
  4. Step 4: Simplify right side
    692,936,668x = 209,609,827,667,255,648
  5. Step 5: Solve for x
    x = 209,609,827,667,255,648/692,936,668
  6. Step 6: Final answer
    x = 302,494,928.25

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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.