Home / 251,028,337.52-346,427,986.20-139,521,401.84

Finding the Fourth Proportional to 251,028,337.52, 346,427,986.20 and 139,521,401.84

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Solution

The fourth proportional to 251,028,337.52, 346,427,986.20 and 139,521,401.84 is: 192,544,470.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,028,337.52 : 346,427,986.20 = 139,521,401.84 : x
  2. Step 2: Convert to fraction form
    251,028,337.52/346,427,986.20 = 139,521,401.84/x
  3. Step 3: Cross multiply
    251,028,337.52x = 346,427,986.20 × 139,521,401.84
  4. Step 4: Simplify right side
    251,028,337.52x = 48,334,118,271,232,176
  5. Step 5: Solve for x
    x = 48,334,118,271,232,176/251,028,337.52
  6. Step 6: Final answer
    x = 192,544,470.27

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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.