Home / 297,816,018.80-446,724,028.20-144,761,010.80

Finding the Fourth Proportional to 297,816,018.80, 446,724,028.20 and 144,761,010.80

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Solution

The fourth proportional to 297,816,018.80, 446,724,028.20 and 144,761,010.80 is: 217,141,516.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,816,018.80 : 446,724,028.20 = 144,761,010.80 : x
  2. Step 2: Convert to fraction form
    297,816,018.80/446,724,028.20 = 144,761,010.80/x
  3. Step 3: Cross multiply
    297,816,018.80x = 446,724,028.20 × 144,761,010.80
  4. Step 4: Simplify right side
    297,816,018.80x = 64,668,221,870,879,712
  5. Step 5: Solve for x
    x = 64,668,221,870,879,712/297,816,018.80
  6. Step 6: Final answer
    x = 217,141,516.20

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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.