Home / 1,084,080,838.41-1,626,117,991.70-307,727,156.25

Finding the Fourth Proportional to 1,084,080,838.41, 1,626,117,991.70 and 307,727,156.25

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Solution

The fourth proportional to 1,084,080,838.41, 1,626,117,991.70 and 307,727,156.25 is: 461,589,807.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,084,080,838.41 : 1,626,117,991.70 = 307,727,156.25 : x
  2. Step 2: Convert to fraction form
    1,084,080,838.41/1,626,117,991.70 = 307,727,156.25/x
  3. Step 3: Cross multiply
    1,084,080,838.41x = 1,626,117,991.70 × 307,727,156.25
  4. Step 4: Simplify right side
    1,084,080,838.41x = 500,400,665,311,263,424
  5. Step 5: Solve for x
    x = 500,400,665,311,263,424/1,084,080,838.41
  6. Step 6: Final answer
    x = 461,589,807.31

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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.