Home / 728,738,055.42-1,092,228,846-334,721,165.70

Finding the Fourth Proportional to 728,738,055.42, 1,092,228,846 and 334,721,165.70

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Solution

The fourth proportional to 728,738,055.42, 1,092,228,846 and 334,721,165.70 is: 501,678,360.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,738,055.42 : 1,092,228,846 = 334,721,165.70 : x
  2. Step 2: Convert to fraction form
    728,738,055.42/1,092,228,846 = 334,721,165.70/x
  3. Step 3: Cross multiply
    728,738,055.42x = 1,092,228,846 × 334,721,165.70
  4. Step 4: Simplify right side
    728,738,055.42x = 365,592,112,544,285,760
  5. Step 5: Solve for x
    x = 365,592,112,544,285,760/728,738,055.42
  6. Step 6: Final answer
    x = 501,678,360.04

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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.