Home / 469,077,432.98-647,384,266.88-270,838,594.84

Finding the Fourth Proportional to 469,077,432.98, 647,384,266.88 and 270,838,594.84

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Solution

The fourth proportional to 469,077,432.98, 647,384,266.88 and 270,838,594.84 is: 373,790,408.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,077,432.98 : 647,384,266.88 = 270,838,594.84 : x
  2. Step 2: Convert to fraction form
    469,077,432.98/647,384,266.88 = 270,838,594.84/x
  3. Step 3: Cross multiply
    469,077,432.98x = 647,384,266.88 × 270,838,594.84
  4. Step 4: Simplify right side
    469,077,432.98x = 175,336,645,163,302,720
  5. Step 5: Solve for x
    x = 175,336,645,163,302,720/469,077,432.98
  6. Step 6: Final answer
    x = 373,790,408.23

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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.