Home / 302,616,009.90-453,924,014.85-275,353,086.60

Finding the Fourth Proportional to 302,616,009.90, 453,924,014.85 and 275,353,086.60

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Solution

The fourth proportional to 302,616,009.90, 453,924,014.85 and 275,353,086.60 is: 413,029,629.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,616,009.90 : 453,924,014.85 = 275,353,086.60 : x
  2. Step 2: Convert to fraction form
    302,616,009.90/453,924,014.85 = 275,353,086.60/x
  3. Step 3: Cross multiply
    302,616,009.90x = 453,924,014.85 × 275,353,086.60
  4. Step 4: Simplify right side
    302,616,009.90x = 124,989,378,570,811,760
  5. Step 5: Solve for x
    x = 124,989,378,570,811,760/302,616,009.90
  6. Step 6: Final answer
    x = 413,029,629.90

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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.