Home / 834,733,594.63-1,252,342,727.57-336,486,978.73

Finding the Fourth Proportional to 834,733,594.63, 1,252,342,727.57 and 336,486,978.73

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Solution

The fourth proportional to 834,733,594.63, 1,252,342,727.57 and 336,486,978.73 is: 504,828,155.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,733,594.63 : 1,252,342,727.57 = 336,486,978.73 : x
  2. Step 2: Convert to fraction form
    834,733,594.63/1,252,342,727.57 = 336,486,978.73/x
  3. Step 3: Cross multiply
    834,733,594.63x = 1,252,342,727.57 × 336,486,978.73
  4. Step 4: Simplify right side
    834,733,594.63x = 421,397,020,734,516,800
  5. Step 5: Solve for x
    x = 421,397,020,734,516,800/834,733,594.63
  6. Step 6: Final answer
    x = 504,828,155.29

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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.