Home / 270,997,460.06-405,616,724.49-146,326,778.24

Finding the Fourth Proportional to 270,997,460.06, 405,616,724.49 and 146,326,778.24

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Solution

The fourth proportional to 270,997,460.06, 405,616,724.49 and 146,326,778.24 is: 219,015,294.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,997,460.06 : 405,616,724.49 = 146,326,778.24 : x
  2. Step 2: Convert to fraction form
    270,997,460.06/405,616,724.49 = 146,326,778.24/x
  3. Step 3: Cross multiply
    270,997,460.06x = 405,616,724.49 × 146,326,778.24
  4. Step 4: Simplify right side
    270,997,460.06x = 59,352,588,495,897,456
  5. Step 5: Solve for x
    x = 59,352,588,495,897,456/270,997,460.06
  6. Step 6: Final answer
    x = 219,015,294.40

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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.