Home / 477,269,784.16-658,556,415.38-268,385,586.91

Finding the Fourth Proportional to 477,269,784.16, 658,556,415.38 and 268,385,586.91

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Solution

The fourth proportional to 477,269,784.16, 658,556,415.38 and 268,385,586.91 is: 370,329,436.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,269,784.16 : 658,556,415.38 = 268,385,586.91 : x
  2. Step 2: Convert to fraction form
    477,269,784.16/658,556,415.38 = 268,385,586.91/x
  3. Step 3: Cross multiply
    477,269,784.16x = 658,556,415.38 × 268,385,586.91
  4. Step 4: Simplify right side
    477,269,784.16x = 176,747,050,054,131,648
  5. Step 5: Solve for x
    x = 176,747,050,054,131,648/477,269,784.16
  6. Step 6: Final answer
    x = 370,329,436.14

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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.