Home / 466,962,677.46-644,408,636.13-255,270,428.82

Finding the Fourth Proportional to 466,962,677.46, 644,408,636.13 and 255,270,428.82

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Solution

The fourth proportional to 466,962,677.46, 644,408,636.13 and 255,270,428.82 is: 352,273,268.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,962,677.46 : 644,408,636.13 = 255,270,428.82 : x
  2. Step 2: Convert to fraction form
    466,962,677.46/644,408,636.13 = 255,270,428.82/x
  3. Step 3: Cross multiply
    466,962,677.46x = 644,408,636.13 × 255,270,428.82
  4. Step 4: Simplify right side
    466,962,677.46x = 164,498,468,880,216,448
  5. Step 5: Solve for x
    x = 164,498,468,880,216,448/466,962,677.46
  6. Step 6: Final answer
    x = 352,273,268.98

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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.