Home / 360,882,968.70-497,933,141.16-204,250,075.68

Finding the Fourth Proportional to 360,882,968.70, 497,933,141.16 and 204,250,075.68

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Solution

The fourth proportional to 360,882,968.70, 497,933,141.16 and 204,250,075.68 is: 281,816,795.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,882,968.70 : 497,933,141.16 = 204,250,075.68 : x
  2. Step 2: Convert to fraction form
    360,882,968.70/497,933,141.16 = 204,250,075.68/x
  3. Step 3: Cross multiply
    360,882,968.70x = 497,933,141.16 × 204,250,075.68
  4. Step 4: Simplify right side
    360,882,968.70x = 101,702,881,765,510,128
  5. Step 5: Solve for x
    x = 101,702,881,765,510,128/360,882,968.70
  6. Step 6: Final answer
    x = 281,816,795.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.