Home / 953,715,662.30-1,430,641,594.70-254,204,133.95

Finding the Fourth Proportional to 953,715,662.30, 1,430,641,594.70 and 254,204,133.95

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Solution

The fourth proportional to 953,715,662.30, 1,430,641,594.70 and 254,204,133.95 is: 381,324,352.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,715,662.30 : 1,430,641,594.70 = 254,204,133.95 : x
  2. Step 2: Convert to fraction form
    953,715,662.30/1,430,641,594.70 = 254,204,133.95/x
  3. Step 3: Cross multiply
    953,715,662.30x = 1,430,641,594.70 × 254,204,133.95
  4. Step 4: Simplify right side
    953,715,662.30x = 363,675,007,565,136,128
  5. Step 5: Solve for x
    x = 363,675,007,565,136,128/953,715,662.30
  6. Step 6: Final answer
    x = 381,324,352.68

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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.