Home / 957,642,206.28-1,436,506,119.74-293,608,448.25

Finding the Fourth Proportional to 957,642,206.28, 1,436,506,119.74 and 293,608,448.25

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Solution

The fourth proportional to 957,642,206.28, 1,436,506,119.74 and 293,608,448.25 is: 440,425,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,642,206.28 : 1,436,506,119.74 = 293,608,448.25 : x
  2. Step 2: Convert to fraction form
    957,642,206.28/1,436,506,119.74 = 293,608,448.25/x
  3. Step 3: Cross multiply
    957,642,206.28x = 1,436,506,119.74 × 293,608,448.25
  4. Step 4: Simplify right side
    957,642,206.28x = 421,770,332,709,839,488
  5. Step 5: Solve for x
    x = 421,770,332,709,839,488/957,642,206.28
  6. Step 6: Final answer
    x = 440,425,797.80

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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.