Home / 146,874,904.80-220,333,352.40-49,835,090.40

Finding the Fourth Proportional to 146,874,904.80, 220,333,352.40 and 49,835,090.40

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Solution

The fourth proportional to 146,874,904.80, 220,333,352.40 and 49,835,090.40 is: 74,759,759.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,874,904.80 : 220,333,352.40 = 49,835,090.40 : x
  2. Step 2: Convert to fraction form
    146,874,904.80/220,333,352.40 = 49,835,090.40/x
  3. Step 3: Cross multiply
    146,874,904.80x = 220,333,352.40 × 49,835,090.40
  4. Step 4: Simplify right side
    146,874,904.80x = 10,980,332,534,989,056
  5. Step 5: Solve for x
    x = 10,980,332,534,989,056/146,874,904.80
  6. Step 6: Final answer
    x = 74,759,759.33

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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.