Home / 146,875,120.80-220,333,676.40-49,835,306.40

Finding the Fourth Proportional to 146,875,120.80, 220,333,676.40 and 49,835,306.40

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Solution

The fourth proportional to 146,875,120.80, 220,333,676.40 and 49,835,306.40 is: 74,760,083.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,875,120.80 : 220,333,676.40 = 49,835,306.40 : x
  2. Step 2: Convert to fraction form
    146,875,120.80/220,333,676.40 = 49,835,306.40/x
  3. Step 3: Cross multiply
    146,875,120.80x = 220,333,676.40 × 49,835,306.40
  4. Step 4: Simplify right side
    146,875,120.80x = 10,980,396,273,632,448
  5. Step 5: Solve for x
    x = 10,980,396,273,632,448/146,875,120.80
  6. Step 6: Final answer
    x = 74,760,083.35

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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.