Home / 829,443,264.87-1,144,585,766.16-453,024,906.24

Finding the Fourth Proportional to 829,443,264.87, 1,144,585,766.16 and 453,024,906.24

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Solution

The fourth proportional to 829,443,264.87, 1,144,585,766.16 and 453,024,906.24 is: 625,149,279.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    829,443,264.87 : 1,144,585,766.16 = 453,024,906.24 : x
  2. Step 2: Convert to fraction form
    829,443,264.87/1,144,585,766.16 = 453,024,906.24/x
  3. Step 3: Cross multiply
    829,443,264.87x = 1,144,585,766.16 × 453,024,906.24
  4. Step 4: Simplify right side
    829,443,264.87x = 518,525,859,398,272,640
  5. Step 5: Solve for x
    x = 518,525,859,398,272,640/829,443,264.87
  6. Step 6: Final answer
    x = 625,149,279.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.