Home / 164,050,660.80-246,075,991.20-42,882,112.80

Finding the Fourth Proportional to 164,050,660.80, 246,075,991.20 and 42,882,112.80

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Solution

The fourth proportional to 164,050,660.80, 246,075,991.20 and 42,882,112.80 is: 64,323,169.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,050,660.80 : 246,075,991.20 = 42,882,112.80 : x
  2. Step 2: Convert to fraction form
    164,050,660.80/246,075,991.20 = 42,882,112.80/x
  3. Step 3: Cross multiply
    164,050,660.80x = 246,075,991.20 × 42,882,112.80
  4. Step 4: Simplify right side
    164,050,660.80x = 10,552,258,412,010,206
  5. Step 5: Solve for x
    x = 10,552,258,412,010,206/164,050,660.80
  6. Step 6: Final answer
    x = 64,323,169.20

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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.