Home / 577,169,552.34-796,472,643.76-312,845,870.27

Finding the Fourth Proportional to 577,169,552.34, 796,472,643.76 and 312,845,870.27

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Solution

The fourth proportional to 577,169,552.34, 796,472,643.76 and 312,845,870.27 is: 431,715,734.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,552.34 : 796,472,643.76 = 312,845,870.27 : x
  2. Step 2: Convert to fraction form
    577,169,552.34/796,472,643.76 = 312,845,870.27/x
  3. Step 3: Cross multiply
    577,169,552.34x = 796,472,643.76 × 312,845,870.27
  4. Step 4: Simplify right side
    577,169,552.34x = 249,173,177,383,344,864
  5. Step 5: Solve for x
    x = 249,173,177,383,344,864/577,169,552.34
  6. Step 6: Final answer
    x = 431,715,734.78

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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.