Home / 336,819,463.57-465,265,798.77-253,815,021.64

Finding the Fourth Proportional to 336,819,463.57, 465,265,798.77 and 253,815,021.64

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Solution

The fourth proportional to 336,819,463.57, 465,265,798.77 and 253,815,021.64 is: 350,607,555.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,819,463.57 : 465,265,798.77 = 253,815,021.64 : x
  2. Step 2: Convert to fraction form
    336,819,463.57/465,265,798.77 = 253,815,021.64/x
  3. Step 3: Cross multiply
    336,819,463.57x = 465,265,798.77 × 253,815,021.64
  4. Step 4: Simplify right side
    336,819,463.57x = 118,091,448,783,159,424
  5. Step 5: Solve for x
    x = 118,091,448,783,159,424/336,819,463.57
  6. Step 6: Final answer
    x = 350,607,555.55

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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.