Home / 494,156,441.34-681,315,416.07-361,767,597.12

Finding the Fourth Proportional to 494,156,441.34, 681,315,416.07 and 361,767,597.12

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Solution

The fourth proportional to 494,156,441.34, 681,315,416.07 and 361,767,597.12 is: 498,785,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    494,156,441.34 : 681,315,416.07 = 361,767,597.12 : x
  2. Step 2: Convert to fraction form
    494,156,441.34/681,315,416.07 = 361,767,597.12/x
  3. Step 3: Cross multiply
    494,156,441.34x = 681,315,416.07 × 361,767,597.12
  4. Step 4: Simplify right side
    494,156,441.34x = 246,477,840,952,456,960
  5. Step 5: Solve for x
    x = 246,477,840,952,456,960/494,156,441.34
  6. Step 6: Final answer
    x = 498,785,041.20

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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.