Home / 843,545,108.04-1,265,073,309.46-253,311,528.32

Finding the Fourth Proportional to 843,545,108.04, 1,265,073,309.46 and 253,311,528.32

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Solution

The fourth proportional to 843,545,108.04, 1,265,073,309.46 and 253,311,528.32 is: 379,893,914.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    843,545,108.04 : 1,265,073,309.46 = 253,311,528.32 : x
  2. Step 2: Convert to fraction form
    843,545,108.04/1,265,073,309.46 = 253,311,528.32/x
  3. Step 3: Cross multiply
    843,545,108.04x = 1,265,073,309.46 × 253,311,528.32
  4. Step 4: Simplify right side
    843,545,108.04x = 320,457,653,456,152,896
  5. Step 5: Solve for x
    x = 320,457,653,456,152,896/843,545,108.04
  6. Step 6: Final answer
    x = 379,893,914.86

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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.