Home / 205,902,300.69-308,853,203.16-52,548,373.53

Finding the Fourth Proportional to 205,902,300.69, 308,853,203.16 and 52,548,373.53

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Solution

The fourth proportional to 205,902,300.69, 308,853,203.16 and 52,548,373.53 is: 78,822,497.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,300.69 : 308,853,203.16 = 52,548,373.53 : x
  2. Step 2: Convert to fraction form
    205,902,300.69/308,853,203.16 = 52,548,373.53/x
  3. Step 3: Cross multiply
    205,902,300.69x = 308,853,203.16 × 52,548,373.53
  4. Step 4: Simplify right side
    205,902,300.69x = 16,229,733,485,588,658
  5. Step 5: Solve for x
    x = 16,229,733,485,588,658/205,902,300.69
  6. Step 6: Final answer
    x = 78,822,497.03

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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.