Home / 205,902,295.47-308,853,195.32-52,548,368.31

Finding the Fourth Proportional to 205,902,295.47, 308,853,195.32 and 52,548,368.31

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Solution

The fourth proportional to 205,902,295.47, 308,853,195.32 and 52,548,368.31 is: 78,822,489.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,902,295.47 : 308,853,195.32 = 52,548,368.31 : x
  2. Step 2: Convert to fraction form
    205,902,295.47/308,853,195.32 = 52,548,368.31/x
  3. Step 3: Cross multiply
    205,902,295.47x = 308,853,195.32 × 52,548,368.31
  4. Step 4: Simplify right side
    205,902,295.47x = 16,229,731,461,132,988
  5. Step 5: Solve for x
    x = 16,229,731,461,132,988/205,902,295.47
  6. Step 6: Final answer
    x = 78,822,489.20

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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.