Home / 297,816,228.80-446,724,343.20-144,761,220.80

Finding the Fourth Proportional to 297,816,228.80, 446,724,343.20 and 144,761,220.80

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Solution

The fourth proportional to 297,816,228.80, 446,724,343.20 and 144,761,220.80 is: 217,141,831.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,816,228.80 : 446,724,343.20 = 144,761,220.80 : x
  2. Step 2: Convert to fraction form
    297,816,228.80/446,724,343.20 = 144,761,220.80/x
  3. Step 3: Cross multiply
    297,816,228.80x = 446,724,343.20 × 144,761,220.80
  4. Step 4: Simplify right side
    297,816,228.80x = 64,668,361,282,710,184
  5. Step 5: Solve for x
    x = 64,668,361,282,710,184/297,816,228.80
  6. Step 6: Final answer
    x = 217,141,831.20

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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.