Home / 503,285,768.69-694,176,592.26-335,937,655.00

Finding the Fourth Proportional to 503,285,768.69, 694,176,592.26 and 335,937,655.00

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Solution

The fourth proportional to 503,285,768.69, 694,176,592.26 and 335,937,655.00 is: 463,355,157.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    503,285,768.69 : 694,176,592.26 = 335,937,655.00 : x
  2. Step 2: Convert to fraction form
    503,285,768.69/694,176,592.26 = 335,937,655.00/x
  3. Step 3: Cross multiply
    503,285,768.69x = 694,176,592.26 × 335,937,655.00
  4. Step 4: Simplify right side
    503,285,768.69x = 233,200,056,557,980,096
  5. Step 5: Solve for x
    x = 233,200,056,557,980,096/503,285,768.69
  6. Step 6: Final answer
    x = 463,355,157.38

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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.