Home / 730,631,644.50-1,095,947,445.56-337,042,020.45

Finding the Fourth Proportional to 730,631,644.50, 1,095,947,445.56 and 337,042,020.45

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Solution

The fourth proportional to 730,631,644.50, 1,095,947,445.56 and 337,042,020.45 is: 505,563,020.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,631,644.50 : 1,095,947,445.56 = 337,042,020.45 : x
  2. Step 2: Convert to fraction form
    730,631,644.50/1,095,947,445.56 = 337,042,020.45/x
  3. Step 3: Cross multiply
    730,631,644.50x = 1,095,947,445.56 × 337,042,020.45
  4. Step 4: Simplify right side
    730,631,644.50x = 369,380,341,356,873,600
  5. Step 5: Solve for x
    x = 369,380,341,356,873,600/730,631,644.50
  6. Step 6: Final answer
    x = 505,563,020.90

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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.