Home / 293,414,950.80-440,122,426.20-140,359,942.80

Finding the Fourth Proportional to 293,414,950.80, 440,122,426.20 and 140,359,942.80

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Solution

The fourth proportional to 293,414,950.80, 440,122,426.20 and 140,359,942.80 is: 210,539,914.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,414,950.80 : 440,122,426.20 = 140,359,942.80 : x
  2. Step 2: Convert to fraction form
    293,414,950.80/440,122,426.20 = 140,359,942.80/x
  3. Step 3: Cross multiply
    293,414,950.80x = 440,122,426.20 × 140,359,942.80
  4. Step 4: Simplify right side
    293,414,950.80x = 61,775,558,566,429,224
  5. Step 5: Solve for x
    x = 61,775,558,566,429,224/293,414,950.80
  6. Step 6: Final answer
    x = 210,539,914.20

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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.