Home / 746,693,295.98-1,120,370,361.11-392,084,162.94

Finding the Fourth Proportional to 746,693,295.98, 1,120,370,361.11 and 392,084,162.94

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Solution

The fourth proportional to 746,693,295.98, 1,120,370,361.11 and 392,084,162.94 is: 588,299,744.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,693,295.98 : 1,120,370,361.11 = 392,084,162.94 : x
  2. Step 2: Convert to fraction form
    746,693,295.98/1,120,370,361.11 = 392,084,162.94/x
  3. Step 3: Cross multiply
    746,693,295.98x = 1,120,370,361.11 × 392,084,162.94
  4. Step 4: Simplify right side
    746,693,295.98x = 439,279,475,222,291,584
  5. Step 5: Solve for x
    x = 439,279,475,222,291,584/746,693,295.98
  6. Step 6: Final answer
    x = 588,299,744.47

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1.5x scale

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.