Home / 376,604,063.46-519,719,822.49-207,065,464.50

Finding the Fourth Proportional to 376,604,063.46, 519,719,822.49 and 207,065,464.50

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Solution

The fourth proportional to 376,604,063.46, 519,719,822.49 and 207,065,464.50 is: 285,753,758.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,604,063.46 : 519,719,822.49 = 207,065,464.50 : x
  2. Step 2: Convert to fraction form
    376,604,063.46/519,719,822.49 = 207,065,464.50/x
  3. Step 3: Cross multiply
    376,604,063.46x = 519,719,822.49 × 207,065,464.50
  4. Step 4: Simplify right side
    376,604,063.46x = 107,616,026,453,749,392
  5. Step 5: Solve for x
    x = 107,616,026,453,749,392/376,604,063.46
  6. Step 6: Final answer
    x = 285,753,758.11

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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.