Home / 239,110,401,557.50-329,973,846,426.81-130,723,732,367.26

Finding the Fourth Proportional to 239,110,401,557.50, 329,973,846,426.81 and 130,723,732,367.26

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Solution

The fourth proportional to 239,110,401,557.50, 329,973,846,426.81 and 130,723,732,367.26 is: 180,399,566,507.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,110,401,557.50 : 329,973,846,426.81 = 130,723,732,367.26 : x
  2. Step 2: Convert to fraction form
    239,110,401,557.50/329,973,846,426.81 = 130,723,732,367.26/x
  3. Step 3: Cross multiply
    239,110,401,557.50x = 329,973,846,426.81 × 130,723,732,367.26
  4. Step 4: Simplify right side
    239,110,401,557.50x = 43,135,412,788,493,658,619,904
  5. Step 5: Solve for x
    x = 43,135,412,788,493,658,619,904/239,110,401,557.50
  6. Step 6: Final answer
    x = 180,399,566,507.86

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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.