Home / 468,261,210.45-702,424,134.69-136,270,965.75

Finding the Fourth Proportional to 468,261,210.45, 702,424,134.69 and 136,270,965.75

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Solution

The fourth proportional to 468,261,210.45, 702,424,134.69 and 136,270,965.75 is: 204,415,853.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,261,210.45 : 702,424,134.69 = 136,270,965.75 : x
  2. Step 2: Convert to fraction form
    468,261,210.45/702,424,134.69 = 136,270,965.75/x
  3. Step 3: Cross multiply
    468,261,210.45x = 702,424,134.69 × 136,270,965.75
  4. Step 4: Simplify right side
    468,261,210.45x = 95,720,015,200,314,384
  5. Step 5: Solve for x
    x = 95,720,015,200,314,384/468,261,210.45
  6. Step 6: Final answer
    x = 204,415,853.94

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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.