Home / 334,414,006.40-501,621,009.60-218,187,859.70

Finding the Fourth Proportional to 334,414,006.40, 501,621,009.60 and 218,187,859.70

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Solution

The fourth proportional to 334,414,006.40, 501,621,009.60 and 218,187,859.70 is: 327,281,789.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    334,414,006.40 : 501,621,009.60 = 218,187,859.70 : x
  2. Step 2: Convert to fraction form
    334,414,006.40/501,621,009.60 = 218,187,859.70/x
  3. Step 3: Cross multiply
    334,414,006.40x = 501,621,009.60 × 218,187,859.70
  4. Step 4: Simplify right side
    334,414,006.40x = 109,447,614,465,177,152
  5. Step 5: Solve for x
    x = 109,447,614,465,177,152/334,414,006.40
  6. Step 6: Final answer
    x = 327,281,789.55

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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.