Home / 534,812,162.24-802,289,631.52-211,620,451.52

Finding the Fourth Proportional to 534,812,162.24, 802,289,631.52 and 211,620,451.52

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Solution

The fourth proportional to 534,812,162.24, 802,289,631.52 and 211,620,451.52 is: 317,458,924.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,812,162.24 : 802,289,631.52 = 211,620,451.52 : x
  2. Step 2: Convert to fraction form
    534,812,162.24/802,289,631.52 = 211,620,451.52/x
  3. Step 3: Cross multiply
    534,812,162.24x = 802,289,631.52 × 211,620,451.52
  4. Step 4: Simplify right side
    534,812,162.24x = 169,780,894,072,076,832
  5. Step 5: Solve for x
    x = 169,780,894,072,076,832/534,812,162.24
  6. Step 6: Final answer
    x = 317,458,924.94

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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.