Home / 304,378,713.96-456,373,862.91-200,628,133.80

Finding the Fourth Proportional to 304,378,713.96, 456,373,862.91 and 200,628,133.80

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Solution

The fourth proportional to 304,378,713.96, 456,373,862.91 and 200,628,133.80 is: 300,814,190.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,378,713.96 : 456,373,862.91 = 200,628,133.80 : x
  2. Step 2: Convert to fraction form
    304,378,713.96/456,373,862.91 = 200,628,133.80/x
  3. Step 3: Cross multiply
    304,378,713.96x = 456,373,862.91 × 200,628,133.80
  4. Step 4: Simplify right side
    304,378,713.96x = 91,561,436,430,730,352
  5. Step 5: Solve for x
    x = 91,561,436,430,730,352/304,378,713.96
  6. Step 6: Final answer
    x = 300,814,190.45

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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.