Home / 898,287,628.10-1,347,192,293.70-276,501,658.10

Finding the Fourth Proportional to 898,287,628.10, 1,347,192,293.70 and 276,501,658.10

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Solution

The fourth proportional to 898,287,628.10, 1,347,192,293.70 and 276,501,658.10 is: 414,678,874.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    898,287,628.10 : 1,347,192,293.70 = 276,501,658.10 : x
  2. Step 2: Convert to fraction form
    898,287,628.10/1,347,192,293.70 = 276,501,658.10/x
  3. Step 3: Cross multiply
    898,287,628.10x = 1,347,192,293.70 × 276,501,658.10
  4. Step 4: Simplify right side
    898,287,628.10x = 372,500,902,987,592,256
  5. Step 5: Solve for x
    x = 372,500,902,987,592,256/898,287,628.10
  6. Step 6: Final answer
    x = 414,678,874.93

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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.