Home / 554,460,846.98-764,915,783.74-334,321,975.94

Finding the Fourth Proportional to 554,460,846.98, 764,915,783.74 and 334,321,975.94

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Solution

The fourth proportional to 554,460,846.98, 764,915,783.74 and 334,321,975.94 is: 461,219,502.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    554,460,846.98 : 764,915,783.74 = 334,321,975.94 : x
  2. Step 2: Convert to fraction form
    554,460,846.98/764,915,783.74 = 334,321,975.94/x
  3. Step 3: Cross multiply
    554,460,846.98x = 764,915,783.74 × 334,321,975.94
  4. Step 4: Simplify right side
    554,460,846.98x = 255,728,156,242,990,112
  5. Step 5: Solve for x
    x = 255,728,156,242,990,112/554,460,846.98
  6. Step 6: Final answer
    x = 461,219,502.94

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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.