Home / 547,319,169.58-755,300,215.46-296,423,573.08

Finding the Fourth Proportional to 547,319,169.58, 755,300,215.46 and 296,423,573.08

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Solution

The fourth proportional to 547,319,169.58, 755,300,215.46 and 296,423,573.08 is: 409,064,401.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,319,169.58 : 755,300,215.46 = 296,423,573.08 : x
  2. Step 2: Convert to fraction form
    547,319,169.58/755,300,215.46 = 296,423,573.08/x
  3. Step 3: Cross multiply
    547,319,169.58x = 755,300,215.46 × 296,423,573.08
  4. Step 4: Simplify right side
    547,319,169.58x = 223,888,788,614,747,040
  5. Step 5: Solve for x
    x = 223,888,788,614,747,040/547,319,169.58
  6. Step 6: Final answer
    x = 409,064,401.65

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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.