Home / 356,560,430.18-491,872,303.05-232,873,507.94

Finding the Fourth Proportional to 356,560,430.18, 491,872,303.05 and 232,873,507.94

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Solution

The fourth proportional to 356,560,430.18, 491,872,303.05 and 232,873,507.94 is: 321,247,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,560,430.18 : 491,872,303.05 = 232,873,507.94 : x
  2. Step 2: Convert to fraction form
    356,560,430.18/491,872,303.05 = 232,873,507.94/x
  3. Step 3: Cross multiply
    356,560,430.18x = 491,872,303.05 × 232,873,507.94
  4. Step 4: Simplify right side
    356,560,430.18x = 114,544,028,669,780,256
  5. Step 5: Solve for x
    x = 114,544,028,669,780,256/356,560,430.18
  6. Step 6: Final answer
    x = 321,247,168.71

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.