Home / 218,174,240.64-301,086,840.59-119,061,374.41

Finding the Fourth Proportional to 218,174,240.64, 301,086,840.59 and 119,061,374.41

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Solution

The fourth proportional to 218,174,240.64, 301,086,840.59 and 119,061,374.41 is: 164,308,183.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,174,240.64 : 301,086,840.59 = 119,061,374.41 : x
  2. Step 2: Convert to fraction form
    218,174,240.64/301,086,840.59 = 119,061,374.41/x
  3. Step 3: Cross multiply
    218,174,240.64x = 301,086,840.59 × 119,061,374.41
  4. Step 4: Simplify right side
    218,174,240.64x = 35,847,813,057,638,700
  5. Step 5: Solve for x
    x = 35,847,813,057,638,700/218,174,240.64
  6. Step 6: Final answer
    x = 164,308,183.00

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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.