Home / 629,861,200.65-944,791,800.98-370,943,145.45

Finding the Fourth Proportional to 629,861,200.65, 944,791,800.98 and 370,943,145.45

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Solution

The fourth proportional to 629,861,200.65, 944,791,800.98 and 370,943,145.45 is: 556,414,718.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,861,200.65 : 944,791,800.98 = 370,943,145.45 : x
  2. Step 2: Convert to fraction form
    629,861,200.65/944,791,800.98 = 370,943,145.45/x
  3. Step 3: Cross multiply
    629,861,200.65x = 944,791,800.98 × 370,943,145.45
  4. Step 4: Simplify right side
    629,861,200.65x = 350,464,042,449,036,864
  5. Step 5: Solve for x
    x = 350,464,042,449,036,864/629,861,200.65
  6. Step 6: Final answer
    x = 556,414,718.18

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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.