Home / 492,792,092,537.44-737,915,087,957.76-340,108,117,339.72

Finding the Fourth Proportional to 492,792,092,537.44, 737,915,087,957.76 and 340,108,117,339.72

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Solution

The fourth proportional to 492,792,092,537.44, 737,915,087,957.76 and 340,108,117,339.72 is: 509,283,560,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    492,792,092,537.44 : 737,915,087,957.76 = 340,108,117,339.72 : x
  2. Step 2: Convert to fraction form
    492,792,092,537.44/737,915,087,957.76 = 340,108,117,339.72/x
  3. Step 3: Cross multiply
    492,792,092,537.44x = 737,915,087,957.76 × 340,108,117,339.72
  4. Step 4: Simplify right side
    492,792,092,537.44x = 250,970,911,321,887,640,387,584
  5. Step 5: Solve for x
    x = 250,970,911,321,887,640,387,584/492,792,092,537.44
  6. Step 6: Final answer
    x = 509,283,560,191.91

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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.