Home / 276,468,577.74-381,519,352.53-152,706,597.66

Finding the Fourth Proportional to 276,468,577.74, 381,519,352.53 and 152,706,597.66

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Solution

The fourth proportional to 276,468,577.74, 381,519,352.53 and 152,706,597.66 is: 210,731,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,468,577.74 : 381,519,352.53 = 152,706,597.66 : x
  2. Step 2: Convert to fraction form
    276,468,577.74/381,519,352.53 = 152,706,597.66/x
  3. Step 3: Cross multiply
    276,468,577.74x = 381,519,352.53 × 152,706,597.66
  4. Step 4: Simplify right side
    276,468,577.74x = 58,260,522,266,302,408
  5. Step 5: Solve for x
    x = 58,260,522,266,302,408/276,468,577.74
  6. Step 6: Final answer
    x = 210,731,081.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.