Home / 739,347,812.94-1,109,191,802.40-248,126,267.82

Finding the Fourth Proportional to 739,347,812.94, 1,109,191,802.40 and 248,126,267.82

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Solution

The fourth proportional to 739,347,812.94, 1,109,191,802.40 and 248,126,267.82 is: 372,246,481.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,347,812.94 : 1,109,191,802.40 = 248,126,267.82 : x
  2. Step 2: Convert to fraction form
    739,347,812.94/1,109,191,802.40 = 248,126,267.82/x
  3. Step 3: Cross multiply
    739,347,812.94x = 1,109,191,802.40 × 248,126,267.82
  4. Step 4: Simplify right side
    739,347,812.94x = 275,219,622,226,050,944
  5. Step 5: Solve for x
    x = 275,219,622,226,050,944/739,347,812.94
  6. Step 6: Final answer
    x = 372,246,481.84

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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.