Home / 336,303,315.80-504,454,973.70-154,550,493.80

Finding the Fourth Proportional to 336,303,315.80, 504,454,973.70 and 154,550,493.80

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Solution

The fourth proportional to 336,303,315.80, 504,454,973.70 and 154,550,493.80 is: 231,825,740.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,303,315.80 : 504,454,973.70 = 154,550,493.80 : x
  2. Step 2: Convert to fraction form
    336,303,315.80/504,454,973.70 = 154,550,493.80/x
  3. Step 3: Cross multiply
    336,303,315.80x = 504,454,973.70 × 154,550,493.80
  4. Step 4: Simplify right side
    336,303,315.80x = 77,963,765,285,201,024
  5. Step 5: Solve for x
    x = 77,963,765,285,201,024/336,303,315.80
  6. Step 6: Final answer
    x = 231,825,740.70

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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.