Home / 953,309,610.64-1,429,937,982.21-253,807,747.84

Finding the Fourth Proportional to 953,309,610.64, 1,429,937,982.21 and 253,807,747.84

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Solution

The fourth proportional to 953,309,610.64, 1,429,937,982.21 and 253,807,747.84 is: 380,704,584.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,309,610.64 : 1,429,937,982.21 = 253,807,747.84 : x
  2. Step 2: Convert to fraction form
    953,309,610.64/1,429,937,982.21 = 253,807,747.84/x
  3. Step 3: Cross multiply
    953,309,610.64x = 1,429,937,982.21 × 253,807,747.84
  4. Step 4: Simplify right side
    953,309,610.64x = 362,929,338,815,594,112
  5. Step 5: Solve for x
    x = 362,929,338,815,594,112/953,309,610.64
  6. Step 6: Final answer
    x = 380,704,584.08

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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.