Home / 905,892,302.52-1,358,841,996.54-275,630,635.80

Finding the Fourth Proportional to 905,892,302.52, 1,358,841,996.54 and 275,630,635.80

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Solution

The fourth proportional to 905,892,302.52, 1,358,841,996.54 and 275,630,635.80 is: 413,447,031.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    905,892,302.52 : 1,358,841,996.54 = 275,630,635.80 : x
  2. Step 2: Convert to fraction form
    905,892,302.52/1,358,841,996.54 = 275,630,635.80/x
  3. Step 3: Cross multiply
    905,892,302.52x = 1,358,841,996.54 × 275,630,635.80
  4. Step 4: Simplify right side
    905,892,302.52x = 374,538,483,458,061,632
  5. Step 5: Solve for x
    x = 374,538,483,458,061,632/905,892,302.52
  6. Step 6: Final answer
    x = 413,447,031.64

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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.