Home / 313,276,680,185.31-469,914,433,750.74-98,161,690,597.65

Finding the Fourth Proportional to 313,276,680,185.31, 469,914,433,750.74 and 98,161,690,597.65

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Solution

The fourth proportional to 313,276,680,185.31, 469,914,433,750.74 and 98,161,690,597.65 is: 147,242,352,114.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,276,680,185.31 : 469,914,433,750.74 = 98,161,690,597.65 : x
  2. Step 2: Convert to fraction form
    313,276,680,185.31/469,914,433,750.74 = 98,161,690,597.65/x
  3. Step 3: Cross multiply
    313,276,680,185.31x = 469,914,433,750.74 × 98,161,690,597.65
  4. Step 4: Simplify right side
    313,276,680,185.31x = 46,127,595,253,210,036,568,064
  5. Step 5: Solve for x
    x = 46,127,595,253,210,036,568,064/313,276,680,185.31
  6. Step 6: Final answer
    x = 147,242,352,114.83

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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.