Home / 270,705,191.94-406,073,577.87-76,600,368.90

Finding the Fourth Proportional to 270,705,191.94, 406,073,577.87 and 76,600,368.90

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Solution

The fourth proportional to 270,705,191.94, 406,073,577.87 and 76,600,368.90 is: 114,905,021.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,705,191.94 : 406,073,577.87 = 76,600,368.90 : x
  2. Step 2: Convert to fraction form
    270,705,191.94/406,073,577.87 = 76,600,368.90/x
  3. Step 3: Cross multiply
    270,705,191.94x = 406,073,577.87 × 76,600,368.90
  4. Step 4: Simplify right side
    270,705,191.94x = 31,105,385,865,384,880
  5. Step 5: Solve for x
    x = 31,105,385,865,384,880/270,705,191.94
  6. Step 6: Final answer
    x = 114,905,021.37

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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.