Home / 349,446,585.61-482,246,381.73-192,823,778.71

Finding the Fourth Proportional to 349,446,585.61, 482,246,381.73 and 192,823,778.71

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Solution

The fourth proportional to 349,446,585.61, 482,246,381.73 and 192,823,778.71 is: 266,102,384.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,446,585.61 : 482,246,381.73 = 192,823,778.71 : x
  2. Step 2: Convert to fraction form
    349,446,585.61/482,246,381.73 = 192,823,778.71/x
  3. Step 3: Cross multiply
    349,446,585.61x = 482,246,381.73 × 192,823,778.71
  4. Step 4: Simplify right side
    349,446,585.61x = 92,988,569,594,403,712
  5. Step 5: Solve for x
    x = 92,988,569,594,403,712/349,446,585.61
  6. Step 6: Final answer
    x = 266,102,384.24

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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.