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Finding the Fourth Proportional to 335,959,362.70, 503,939,044.05 and 93,622,266.70

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Solution

The fourth proportional to 335,959,362.70, 503,939,044.05 and 93,622,266.70 is: 140,433,400.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,959,362.70 : 503,939,044.05 = 93,622,266.70 : x
  2. Step 2: Convert to fraction form
    335,959,362.70/503,939,044.05 = 93,622,266.70/x
  3. Step 3: Cross multiply
    335,959,362.70x = 503,939,044.05 × 93,622,266.70
  4. Step 4: Simplify right side
    335,959,362.70x = 47,179,915,582,592,152
  5. Step 5: Solve for x
    x = 47,179,915,582,592,152/335,959,362.70
  6. Step 6: Final answer
    x = 140,433,400.05

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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.