Home / 147,328,028.88-220,931,241.28-50,291,552.40

Finding the Fourth Proportional to 147,328,028.88, 220,931,241.28 and 50,291,552.40

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Solution

The fourth proportional to 147,328,028.88, 220,931,241.28 and 50,291,552.40 is: 75,416,573.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,328,028.88 : 220,931,241.28 = 50,291,552.40 : x
  2. Step 2: Convert to fraction form
    147,328,028.88/220,931,241.28 = 50,291,552.40/x
  3. Step 3: Cross multiply
    147,328,028.88x = 220,931,241.28 × 50,291,552.40
  4. Step 4: Simplify right side
    147,328,028.88x = 11,110,975,097,630,162
  5. Step 5: Solve for x
    x = 11,110,975,097,630,162/147,328,028.88
  6. Step 6: Final answer
    x = 75,416,573.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.