Home / 205,902,295.96-308,853,196.08-52,548,368.80

Finding the Fourth Proportional to 205,902,295.96, 308,853,196.08 and 52,548,368.80

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Solution

The fourth proportional to 205,902,295.96, 308,853,196.08 and 52,548,368.80 is: 78,822,489.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,295.96 : 308,853,196.08 = 52,548,368.80 : x
  2. Step 2: Convert to fraction form
    205,902,295.96/308,853,196.08 = 52,548,368.80/x
  3. Step 3: Cross multiply
    205,902,295.96x = 308,853,196.08 × 52,548,368.80
  4. Step 4: Simplify right side
    205,902,295.96x = 16,229,731,652,670,552
  5. Step 5: Solve for x
    x = 16,229,731,652,670,552/205,902,295.96
  6. Step 6: Final answer
    x = 78,822,489.94

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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.