Home / 376,389,980.01-564,365,750.54-146,090,022.75

Finding the Fourth Proportional to 376,389,980.01, 564,365,750.54 and 146,090,022.75

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Solution

The fourth proportional to 376,389,980.01, 564,365,750.54 and 146,090,022.75 is: 219,049,947.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,389,980.01 : 564,365,750.54 = 146,090,022.75 : x
  2. Step 2: Convert to fraction form
    376,389,980.01/564,365,750.54 = 146,090,022.75/x
  3. Step 3: Cross multiply
    376,389,980.01x = 564,365,750.54 × 146,090,022.75
  4. Step 4: Simplify right side
    376,389,980.01x = 82,448,205,334,978,976
  5. Step 5: Solve for x
    x = 82,448,205,334,978,976/376,389,980.01
  6. Step 6: Final answer
    x = 219,049,947.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.