Home / 953,715,663.30-1,430,641,596.20-254,204,134.95

Finding the Fourth Proportional to 953,715,663.30, 1,430,641,596.20 and 254,204,134.95

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Solution

The fourth proportional to 953,715,663.30, 1,430,641,596.20 and 254,204,134.95 is: 381,324,354.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,715,663.30 : 1,430,641,596.20 = 254,204,134.95 : x
  2. Step 2: Convert to fraction form
    953,715,663.30/1,430,641,596.20 = 254,204,134.95/x
  3. Step 3: Cross multiply
    953,715,663.30x = 1,430,641,596.20 × 254,204,134.95
  4. Step 4: Simplify right side
    953,715,663.30x = 363,675,009,385,508,224
  5. Step 5: Solve for x
    x = 363,675,009,385,508,224/953,715,663.30
  6. Step 6: Final answer
    x = 381,324,354.19

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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.