Home / 275,509,256.04-380,202,752.07-151,749,933.17

Finding the Fourth Proportional to 275,509,256.04, 380,202,752.07 and 151,749,933.17

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Solution

The fourth proportional to 275,509,256.04, 380,202,752.07 and 151,749,933.17 is: 209,414,896.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,509,256.04 : 380,202,752.07 = 151,749,933.17 : x
  2. Step 2: Convert to fraction form
    275,509,256.04/380,202,752.07 = 151,749,933.17/x
  3. Step 3: Cross multiply
    275,509,256.04x = 380,202,752.07 × 151,749,933.17
  4. Step 4: Simplify right side
    275,509,256.04x = 57,695,742,215,771,560
  5. Step 5: Solve for x
    x = 57,695,742,215,771,560/275,509,256.04
  6. Step 6: Final answer
    x = 209,414,896.05

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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.