Home / 205,494,307.91-308,286,800.41-59,939,261.02

Finding the Fourth Proportional to 205,494,307.91, 308,286,800.41 and 59,939,261.02

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Solution

The fourth proportional to 205,494,307.91, 308,286,800.41 and 59,939,261.02 is: 89,922,116.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,494,307.91 : 308,286,800.41 = 59,939,261.02 : x
  2. Step 2: Convert to fraction form
    205,494,307.91/308,286,800.41 = 59,939,261.02/x
  3. Step 3: Cross multiply
    205,494,307.91x = 308,286,800.41 × 59,939,261.02
  4. Step 4: Simplify right side
    205,494,307.91x = 18,478,482,998,795,636
  5. Step 5: Solve for x
    x = 18,478,482,998,795,636/205,494,307.91
  6. Step 6: Final answer
    x = 89,922,116.03

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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.