Home / 579,070,396.92-799,122,497.40-314,753,011.92

Finding the Fourth Proportional to 579,070,396.92, 799,122,497.40 and 314,753,011.92

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Solution

The fourth proportional to 579,070,396.92, 799,122,497.40 and 314,753,011.92 is: 434,362,064.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    579,070,396.92 : 799,122,497.40 = 314,753,011.92 : x
  2. Step 2: Convert to fraction form
    579,070,396.92/799,122,497.40 = 314,753,011.92/x
  3. Step 3: Cross multiply
    579,070,396.92x = 799,122,497.40 × 314,753,011.92
  4. Step 4: Simplify right side
    579,070,396.92x = 251,526,212,949,682,368
  5. Step 5: Solve for x
    x = 251,526,212,949,682,368/579,070,396.92
  6. Step 6: Final answer
    x = 434,362,064.25

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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.