Home / 825,970,262.42-1,238,996,562.54-235,848,026.98

Finding the Fourth Proportional to 825,970,262.42, 1,238,996,562.54 and 235,848,026.98

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Solution

The fourth proportional to 825,970,262.42, 1,238,996,562.54 and 235,848,026.98 is: 353,783,795.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,970,262.42 : 1,238,996,562.54 = 235,848,026.98 : x
  2. Step 2: Convert to fraction form
    825,970,262.42/1,238,996,562.54 = 235,848,026.98/x
  3. Step 3: Cross multiply
    825,970,262.42x = 1,238,996,562.54 × 235,848,026.98
  4. Step 4: Simplify right side
    825,970,262.42x = 292,214,894,703,866,176
  5. Step 5: Solve for x
    x = 292,214,894,703,866,176/825,970,262.42
  6. Step 6: Final answer
    x = 353,783,795.86

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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.