Home / 265,229,401.40-363,365,576.34-255,288,667.08

Finding the Fourth Proportional to 265,229,401.40, 363,365,576.34 and 255,288,667.08

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Solution

The fourth proportional to 265,229,401.40, 363,365,576.34 and 255,288,667.08 is: 349,746,721.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,229,401.40 : 363,365,576.34 = 255,288,667.08 : x
  2. Step 2: Convert to fraction form
    265,229,401.40/363,365,576.34 = 255,288,667.08/x
  3. Step 3: Cross multiply
    265,229,401.40x = 363,365,576.34 × 255,288,667.08
  4. Step 4: Simplify right side
    265,229,401.40x = 92,763,113,646,594,576
  5. Step 5: Solve for x
    x = 92,763,113,646,594,576/265,229,401.40
  6. Step 6: Final answer
    x = 349,746,721.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.