Home / 553,317,835.52-829,465,995.86-276,728,366.52

Finding the Fourth Proportional to 553,317,835.52, 829,465,995.86 and 276,728,366.52

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Solution

The fourth proportional to 553,317,835.52, 829,465,995.86 and 276,728,366.52 is: 414,837,106.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    553,317,835.52 : 829,465,995.86 = 276,728,366.52 : x
  2. Step 2: Convert to fraction form
    553,317,835.52/829,465,995.86 = 276,728,366.52/x
  3. Step 3: Cross multiply
    553,317,835.52x = 829,465,995.86 × 276,728,366.52
  4. Step 4: Simplify right side
    553,317,835.52x = 229,536,770,118,222,880
  5. Step 5: Solve for x
    x = 229,536,770,118,222,880/553,317,835.52
  6. Step 6: Final answer
    x = 414,837,106.96

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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.