Home / 714,068,245.13-1,070,613,384.57-363,635,975.93

Finding the Fourth Proportional to 714,068,245.13, 1,070,613,384.57 and 363,635,975.93

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Solution

The fourth proportional to 714,068,245.13, 1,070,613,384.57 and 363,635,975.93 is: 545,204,951.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,068,245.13 : 1,070,613,384.57 = 363,635,975.93 : x
  2. Step 2: Convert to fraction form
    714,068,245.13/1,070,613,384.57 = 363,635,975.93/x
  3. Step 3: Cross multiply
    714,068,245.13x = 1,070,613,384.57 × 363,635,975.93
  4. Step 4: Simplify right side
    714,068,245.13x = 389,313,542,936,479,296
  5. Step 5: Solve for x
    x = 389,313,542,936,479,296/714,068,245.13
  6. Step 6: Final answer
    x = 545,204,951.48

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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.