Home / 239,110,401,555.63-329,973,846,424.22-130,723,732,365.39

Finding the Fourth Proportional to 239,110,401,555.63, 329,973,846,424.22 and 130,723,732,365.39

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Solution

The fourth proportional to 239,110,401,555.63, 329,973,846,424.22 and 130,723,732,365.39 is: 180,399,566,505.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,110,401,555.63 : 329,973,846,424.22 = 130,723,732,365.39 : x
  2. Step 2: Convert to fraction form
    239,110,401,555.63/329,973,846,424.22 = 130,723,732,365.39/x
  3. Step 3: Cross multiply
    239,110,401,555.63x = 329,973,846,424.22 × 130,723,732,365.39
  4. Step 4: Simplify right side
    239,110,401,555.63x = 43,135,412,787,538,036,785,152
  5. Step 5: Solve for x
    x = 43,135,412,787,538,036,785,152/239,110,401,555.63
  6. Step 6: Final answer
    x = 180,399,566,505.28

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1.5x scale

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.