Home / 308,018,564.06-425,086,473.40-174,010,001.96

Finding the Fourth Proportional to 308,018,564.06, 425,086,473.40 and 174,010,001.96

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Solution

The fourth proportional to 308,018,564.06, 425,086,473.40 and 174,010,001.96 is: 240,145,584.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,018,564.06 : 425,086,473.40 = 174,010,001.96 : x
  2. Step 2: Convert to fraction form
    308,018,564.06/425,086,473.40 = 174,010,001.96/x
  3. Step 3: Cross multiply
    308,018,564.06x = 425,086,473.40 × 174,010,001.96
  4. Step 4: Simplify right side
    308,018,564.06x = 73,969,298,069,503,488
  5. Step 5: Solve for x
    x = 73,969,298,069,503,488/308,018,564.06
  6. Step 6: Final answer
    x = 240,145,584.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.