Home / 577,169,626.17-796,472,745.28-312,845,943.95

Finding the Fourth Proportional to 577,169,626.17, 796,472,745.28 and 312,845,943.95

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Solution

The fourth proportional to 577,169,626.17, 796,472,745.28 and 312,845,943.95 is: 431,715,836.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,626.17 : 796,472,745.28 = 312,845,943.95 : x
  2. Step 2: Convert to fraction form
    577,169,626.17/796,472,745.28 = 312,845,943.95/x
  3. Step 3: Cross multiply
    577,169,626.17x = 796,472,745.28 × 312,845,943.95
  4. Step 4: Simplify right side
    577,169,626.17x = 249,173,267,827,569,504
  5. Step 5: Solve for x
    x = 249,173,267,827,569,504/577,169,626.17
  6. Step 6: Final answer
    x = 431,715,836.26

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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.