Home / 376,204,253.45-519,163,072.52-208,940,484.35

Finding the Fourth Proportional to 376,204,253.45, 519,163,072.52 and 208,940,484.35

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Solution

The fourth proportional to 376,204,253.45, 519,163,072.52 and 208,940,484.35 is: 288,338,536.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,204,253.45 : 519,163,072.52 = 208,940,484.35 : x
  2. Step 2: Convert to fraction form
    376,204,253.45/519,163,072.52 = 208,940,484.35/x
  3. Step 3: Cross multiply
    376,204,253.45x = 519,163,072.52 × 208,940,484.35
  4. Step 4: Simplify right side
    376,204,253.45x = 108,474,183,829,216,176
  5. Step 5: Solve for x
    x = 108,474,183,829,216,176/376,204,253.45
  6. Step 6: Final answer
    x = 288,338,536.41

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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.