Home / 275,762,749.59-380,550,314.63-150,312,664.31

Finding the Fourth Proportional to 275,762,749.59, 380,550,314.63 and 150,312,664.31

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Solution

The fourth proportional to 275,762,749.59, 380,550,314.63 and 150,312,664.31 is: 207,430,234.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,762,749.59 : 380,550,314.63 = 150,312,664.31 : x
  2. Step 2: Convert to fraction form
    275,762,749.59/380,550,314.63 = 150,312,664.31/x
  3. Step 3: Cross multiply
    275,762,749.59x = 380,550,314.63 × 150,312,664.31
  4. Step 4: Simplify right side
    275,762,749.59x = 57,201,531,694,517,104
  5. Step 5: Solve for x
    x = 57,201,531,694,517,104/275,762,749.59
  6. Step 6: Final answer
    x = 207,430,234.07

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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.