Home / 674,862,131.70-1,012,283,748.63-265,921,825.14

Finding the Fourth Proportional to 674,862,131.70, 1,012,283,748.63 and 265,921,825.14

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Solution

The fourth proportional to 674,862,131.70, 1,012,283,748.63 and 265,921,825.14 is: 398,879,014.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,862,131.70 : 1,012,283,748.63 = 265,921,825.14 : x
  2. Step 2: Convert to fraction form
    674,862,131.70/1,012,283,748.63 = 265,921,825.14/x
  3. Step 3: Cross multiply
    674,862,131.70x = 1,012,283,748.63 × 265,921,825.14
  4. Step 4: Simplify right side
    674,862,131.70x = 269,188,341,995,250,560
  5. Step 5: Solve for x
    x = 269,188,341,995,250,560/674,862,131.70
  6. Step 6: Final answer
    x = 398,879,014.47

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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.