Home / 585,724,457.58-808,297,533.30-321,410,872.92

Finding the Fourth Proportional to 585,724,457.58, 808,297,533.30 and 321,410,872.92

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Solution

The fourth proportional to 585,724,457.58, 808,297,533.30 and 321,410,872.92 is: 443,545,787.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,724,457.58 : 808,297,533.30 = 321,410,872.92 : x
  2. Step 2: Convert to fraction form
    585,724,457.58/808,297,533.30 = 321,410,872.92/x
  3. Step 3: Cross multiply
    585,724,457.58x = 808,297,533.30 × 321,410,872.92
  4. Step 4: Simplify right side
    585,724,457.58x = 259,795,615,757,035,776
  5. Step 5: Solve for x
    x = 259,795,615,757,035,776/585,724,457.58
  6. Step 6: Final answer
    x = 443,545,787.43

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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.