Home / 953,309,544.96-1,429,937,883.82-253,807,682.16

Finding the Fourth Proportional to 953,309,544.96, 1,429,937,883.82 and 253,807,682.16

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Solution

The fourth proportional to 953,309,544.96, 1,429,937,883.82 and 253,807,682.16 is: 380,704,485.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,309,544.96 : 1,429,937,883.82 = 253,807,682.16 : x
  2. Step 2: Convert to fraction form
    953,309,544.96/1,429,937,883.82 = 253,807,682.16/x
  3. Step 3: Cross multiply
    953,309,544.96x = 1,429,937,883.82 × 253,807,682.16
  4. Step 4: Simplify right side
    953,309,544.96x = 362,929,219,925,129,536
  5. Step 5: Solve for x
    x = 362,929,219,925,129,536/953,309,544.96
  6. Step 6: Final answer
    x = 380,704,485.59

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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.