Home / 953,715,641.48-1,430,641,563.46-254,204,113.14

Finding the Fourth Proportional to 953,715,641.48, 1,430,641,563.46 and 254,204,113.14

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Solution

The fourth proportional to 953,715,641.48, 1,430,641,563.46 and 254,204,113.14 is: 381,324,321.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,715,641.48 : 1,430,641,563.46 = 254,204,113.14 : x
  2. Step 2: Convert to fraction form
    953,715,641.48/1,430,641,563.46 = 254,204,113.14/x
  3. Step 3: Cross multiply
    953,715,641.48x = 1,430,641,563.46 × 254,204,113.14
  4. Step 4: Simplify right side
    953,715,641.48x = 363,674,969,860,572,288
  5. Step 5: Solve for x
    x = 363,674,969,860,572,288/953,715,641.48
  6. Step 6: Final answer
    x = 381,324,321.47

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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.