Home / 395,956,907.38-593,935,362.06-211,164,531.94

Finding the Fourth Proportional to 395,956,907.38, 593,935,362.06 and 211,164,531.94

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Solution

The fourth proportional to 395,956,907.38, 593,935,362.06 and 211,164,531.94 is: 316,746,798.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,956,907.38 : 593,935,362.06 = 211,164,531.94 : x
  2. Step 2: Convert to fraction form
    395,956,907.38/593,935,362.06 = 211,164,531.94/x
  3. Step 3: Cross multiply
    395,956,907.38x = 593,935,362.06 × 211,164,531.94
  4. Step 4: Simplify right side
    395,956,907.38x = 125,418,082,732,014,320
  5. Step 5: Solve for x
    x = 125,418,082,732,014,320/395,956,907.38
  6. Step 6: Final answer
    x = 316,746,798.44

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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.