Home / 607,669,072.45-838,584,170.90-329,210,595.98

Finding the Fourth Proportional to 607,669,072.45, 838,584,170.90 and 329,210,595.98

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Solution

The fourth proportional to 607,669,072.45, 838,584,170.90 and 329,210,595.98 is: 454,311,083.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    607,669,072.45 : 838,584,170.90 = 329,210,595.98 : x
  2. Step 2: Convert to fraction form
    607,669,072.45/838,584,170.90 = 329,210,595.98/x
  3. Step 3: Cross multiply
    607,669,072.45x = 838,584,170.90 × 329,210,595.98
  4. Step 4: Simplify right side
    607,669,072.45x = 276,070,794,681,383,168
  5. Step 5: Solve for x
    x = 276,070,794,681,383,168/607,669,072.45
  6. Step 6: Final answer
    x = 454,311,083.45

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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.