Home / 430,682,006.86-594,343,590.73-245,043,022.55

Finding the Fourth Proportional to 430,682,006.86, 594,343,590.73 and 245,043,022.55

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Solution

The fourth proportional to 430,682,006.86, 594,343,590.73 and 245,043,022.55 is: 338,160,748.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,682,006.86 : 594,343,590.73 = 245,043,022.55 : x
  2. Step 2: Convert to fraction form
    430,682,006.86/594,343,590.73 = 245,043,022.55/x
  3. Step 3: Cross multiply
    430,682,006.86x = 594,343,590.73 × 245,043,022.55
  4. Step 4: Simplify right side
    430,682,006.86x = 145,639,749,902,115,008
  5. Step 5: Solve for x
    x = 145,639,749,902,115,008/430,682,006.86
  6. Step 6: Final answer
    x = 338,160,748.73

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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.