Home / 585,724,261.66-808,297,263.63-321,410,677.88

Finding the Fourth Proportional to 585,724,261.66, 808,297,263.63 and 321,410,677.88

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Solution

The fourth proportional to 585,724,261.66, 808,297,263.63 and 321,410,677.88 is: 443,545,518.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,261.66 : 808,297,263.63 = 321,410,677.88 : x
  2. Step 2: Convert to fraction form
    585,724,261.66/808,297,263.63 = 321,410,677.88/x
  3. Step 3: Cross multiply
    585,724,261.66x = 808,297,263.63 × 321,410,677.88
  4. Step 4: Simplify right side
    585,724,261.66x = 259,795,371,433,888,096
  5. Step 5: Solve for x
    x = 259,795,371,433,888,096/585,724,261.66
  6. Step 6: Final answer
    x = 443,545,518.67

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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.