Home / 323,754,129.36-446,498,341.92-229,481,810.64

Finding the Fourth Proportional to 323,754,129.36, 446,498,341.92 and 229,481,810.64

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Solution

The fourth proportional to 323,754,129.36, 446,498,341.92 and 229,481,810.64 is: 316,484,760.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,754,129.36 : 446,498,341.92 = 229,481,810.64 : x
  2. Step 2: Convert to fraction form
    323,754,129.36/446,498,341.92 = 229,481,810.64/x
  3. Step 3: Cross multiply
    323,754,129.36x = 446,498,341.92 × 229,481,810.64
  4. Step 4: Simplify right side
    323,754,129.36x = 102,463,247,951,559,408
  5. Step 5: Solve for x
    x = 102,463,247,951,559,408/323,754,129.36
  6. Step 6: Final answer
    x = 316,484,760.07

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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.