Home / 325,835,415.40-488,753,123.10-110,424,663.40

Finding the Fourth Proportional to 325,835,415.40, 488,753,123.10 and 110,424,663.40

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Solution

The fourth proportional to 325,835,415.40, 488,753,123.10 and 110,424,663.40 is: 165,636,995.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,835,415.40 : 488,753,123.10 = 110,424,663.40 : x
  2. Step 2: Convert to fraction form
    325,835,415.40/488,753,123.10 = 110,424,663.40/x
  3. Step 3: Cross multiply
    325,835,415.40x = 488,753,123.10 × 110,424,663.40
  4. Step 4: Simplify right side
    325,835,415.40x = 53,970,399,104,016,272
  5. Step 5: Solve for x
    x = 53,970,399,104,016,272/325,835,415.40
  6. Step 6: Final answer
    x = 165,636,995.10

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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.