Home / 314,397,599.28-470,991,974.70-175,802,850.78

Finding the Fourth Proportional to 314,397,599.28, 470,991,974.70 and 175,802,850.78

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Solution

The fourth proportional to 314,397,599.28, 470,991,974.70 and 175,802,850.78 is: 263,366,298.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,397,599.28 : 470,991,974.70 = 175,802,850.78 : x
  2. Step 2: Convert to fraction form
    314,397,599.28/470,991,974.70 = 175,802,850.78/x
  3. Step 3: Cross multiply
    314,397,599.28x = 470,991,974.70 × 175,802,850.78
  4. Step 4: Simplify right side
    314,397,599.28x = 82,801,731,846,761,632
  5. Step 5: Solve for x
    x = 82,801,731,846,761,632/314,397,599.28
  6. Step 6: Final answer
    x = 263,366,298.08

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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.