Home / 209,952,212.70-314,928,319.06-195,603,305.70

Finding the Fourth Proportional to 209,952,212.70, 314,928,319.06 and 195,603,305.70

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Solution

The fourth proportional to 209,952,212.70, 314,928,319.06 and 195,603,305.70 is: 293,404,958.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    209,952,212.70 : 314,928,319.06 = 195,603,305.70 : x
  2. Step 2: Convert to fraction form
    209,952,212.70/314,928,319.06 = 195,603,305.70/x
  3. Step 3: Cross multiply
    209,952,212.70x = 314,928,319.06 × 195,603,305.70
  4. Step 4: Simplify right side
    209,952,212.70x = 61,601,020,266,680,312
  5. Step 5: Solve for x
    x = 61,601,020,266,680,312/209,952,212.70
  6. Step 6: Final answer
    x = 293,404,958.56

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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.