Home / 682,574,584.32-941,946,229.80-369,301,924.62

Finding the Fourth Proportional to 682,574,584.32, 941,946,229.80 and 369,301,924.62

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Solution

The fourth proportional to 682,574,584.32, 941,946,229.80 and 369,301,924.62 is: 509,633,032.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    682,574,584.32 : 941,946,229.80 = 369,301,924.62 : x
  2. Step 2: Convert to fraction form
    682,574,584.32/941,946,229.80 = 369,301,924.62/x
  3. Step 3: Cross multiply
    682,574,584.32x = 941,946,229.80 × 369,301,924.62
  4. Step 4: Simplify right side
    682,574,584.32x = 347,862,555,553,692,800
  5. Step 5: Solve for x
    x = 347,862,555,553,692,800/682,574,584.32
  6. Step 6: Final answer
    x = 509,633,032.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.