Home / 276,663,411.14-414,933,926.78-79,884,126.96

Finding the Fourth Proportional to 276,663,411.14, 414,933,926.78 and 79,884,126.96

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Solution

The fourth proportional to 276,663,411.14, 414,933,926.78 and 79,884,126.96 is: 119,808,522.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,663,411.14 : 414,933,926.78 = 79,884,126.96 : x
  2. Step 2: Convert to fraction form
    276,663,411.14/414,933,926.78 = 79,884,126.96/x
  3. Step 3: Cross multiply
    276,663,411.14x = 414,933,926.78 × 79,884,126.96
  4. Step 4: Simplify right side
    276,663,411.14x = 33,146,634,485,548,572
  5. Step 5: Solve for x
    x = 33,146,634,485,548,572/276,663,411.14
  6. Step 6: Final answer
    x = 119,808,522.38

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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.