Home / 674,210,564.40-1,010,905,273.80-264,776,170.80

Finding the Fourth Proportional to 674,210,564.40, 1,010,905,273.80 and 264,776,170.80

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Solution

The fourth proportional to 674,210,564.40, 1,010,905,273.80 and 264,776,170.80 is: 397,003,015.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,210,564.40 : 1,010,905,273.80 = 264,776,170.80 : x
  2. Step 2: Convert to fraction form
    674,210,564.40/1,010,905,273.80 = 264,776,170.80/x
  3. Step 3: Cross multiply
    674,210,564.40x = 1,010,905,273.80 × 264,776,170.80
  4. Step 4: Simplify right side
    674,210,564.40x = 267,663,627,438,289,568
  5. Step 5: Solve for x
    x = 267,663,627,438,289,568/674,210,564.40
  6. Step 6: Final answer
    x = 397,003,015.93

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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.