Home / 460,990,118.94-691,486,359.39-188,360,885.94

Finding the Fourth Proportional to 460,990,118.94, 691,486,359.39 and 188,360,885.94

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Solution

The fourth proportional to 460,990,118.94, 691,486,359.39 and 188,360,885.94 is: 282,541,811.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    460,990,118.94 : 691,486,359.39 = 188,360,885.94 : x
  2. Step 2: Convert to fraction form
    460,990,118.94/691,486,359.39 = 188,360,885.94/x
  3. Step 3: Cross multiply
    460,990,118.94x = 691,486,359.39 × 188,360,885.94
  4. Step 4: Simplify right side
    460,990,118.94x = 130,248,983,270,125,632
  5. Step 5: Solve for x
    x = 130,248,983,270,125,632/460,990,118.94
  6. Step 6: Final answer
    x = 282,541,811.46

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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.