Home / 843,545,107.04-1,265,073,307.96-253,311,527.32

Finding the Fourth Proportional to 843,545,107.04, 1,265,073,307.96 and 253,311,527.32

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Solution

The fourth proportional to 843,545,107.04, 1,265,073,307.96 and 253,311,527.32 is: 379,893,913.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,545,107.04 : 1,265,073,307.96 = 253,311,527.32 : x
  2. Step 2: Convert to fraction form
    843,545,107.04/1,265,073,307.96 = 253,311,527.32/x
  3. Step 3: Cross multiply
    843,545,107.04x = 1,265,073,307.96 × 253,311,527.32
  4. Step 4: Simplify right side
    843,545,107.04x = 320,457,651,811,112,320
  5. Step 5: Solve for x
    x = 320,457,651,811,112,320/843,545,107.04
  6. Step 6: Final answer
    x = 379,893,913.36

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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.