Home / 152,305,012.90-228,587,971.52-151,158,594.98

Finding the Fourth Proportional to 152,305,012.90, 228,587,971.52 and 151,158,594.98

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Solution

The fourth proportional to 152,305,012.90, 228,587,971.52 and 151,158,594.98 is: 226,867,362.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,305,012.90 : 228,587,971.52 = 151,158,594.98 : x
  2. Step 2: Convert to fraction form
    152,305,012.90/228,587,971.52 = 151,158,594.98/x
  3. Step 3: Cross multiply
    152,305,012.90x = 228,587,971.52 × 151,158,594.98
  4. Step 4: Simplify right side
    152,305,012.90x = 34,553,036,604,291,456
  5. Step 5: Solve for x
    x = 34,553,036,604,291,456/152,305,012.90
  6. Step 6: Final answer
    x = 226,867,362.71

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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.