Home / 411,117,250-616,837,277.76-180,924,861.28

Finding the Fourth Proportional to 411,117,250, 616,837,277.76 and 180,924,861.28

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Solution

The fourth proportional to 411,117,250, 616,837,277.76 and 180,924,861.28 is: 271,458,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,117,250 : 616,837,277.76 = 180,924,861.28 : x
  2. Step 2: Convert to fraction form
    411,117,250/616,837,277.76 = 180,924,861.28/x
  3. Step 3: Cross multiply
    411,117,250x = 616,837,277.76 × 180,924,861.28
  4. Step 4: Simplify right side
    411,117,250x = 111,601,198,911,060,832
  5. Step 5: Solve for x
    x = 111,601,198,911,060,832/411,117,250
  6. Step 6: Final answer
    x = 271,458,322.20

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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.