Home / 261,293,847.57-360,401,927.55-171,957,328.38

Finding the Fourth Proportional to 261,293,847.57, 360,401,927.55 and 171,957,328.38

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Solution

The fourth proportional to 261,293,847.57, 360,401,927.55 and 171,957,328.38 is: 237,180,297.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,293,847.57 : 360,401,927.55 = 171,957,328.38 : x
  2. Step 2: Convert to fraction form
    261,293,847.57/360,401,927.55 = 171,957,328.38/x
  3. Step 3: Cross multiply
    261,293,847.57x = 360,401,927.55 × 171,957,328.38
  4. Step 4: Simplify right side
    261,293,847.57x = 61,973,752,604,500,320
  5. Step 5: Solve for x
    x = 61,973,752,604,500,320/261,293,847.57
  6. Step 6: Final answer
    x = 237,180,297.89

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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.