Home / 212,917,559.04-293,770,385.28-124,764,226.56

Finding the Fourth Proportional to 212,917,559.04, 293,770,385.28 and 124,764,226.56

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Solution

The fourth proportional to 212,917,559.04, 293,770,385.28 and 124,764,226.56 is: 172,141,908.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,917,559.04 : 293,770,385.28 = 124,764,226.56 : x
  2. Step 2: Convert to fraction form
    212,917,559.04/293,770,385.28 = 124,764,226.56/x
  3. Step 3: Cross multiply
    212,917,559.04x = 293,770,385.28 × 124,764,226.56
  4. Step 4: Simplify right side
    212,917,559.04x = 36,652,034,905,692,408
  5. Step 5: Solve for x
    x = 36,652,034,905,692,408/212,917,559.04
  6. Step 6: Final answer
    x = 172,141,908.22

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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.