Home / 577,169,555.54-796,472,648.17-312,845,873.49

Finding the Fourth Proportional to 577,169,555.54, 796,472,648.17 and 312,845,873.49

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Solution

The fourth proportional to 577,169,555.54, 796,472,648.17 and 312,845,873.49 is: 431,715,739.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,555.54 : 796,472,648.17 = 312,845,873.49 : x
  2. Step 2: Convert to fraction form
    577,169,555.54/796,472,648.17 = 312,845,873.49/x
  3. Step 3: Cross multiply
    577,169,555.54x = 796,472,648.17 × 312,845,873.49
  4. Step 4: Simplify right side
    577,169,555.54x = 249,173,181,326,855,008
  5. Step 5: Solve for x
    x = 249,173,181,326,855,008/577,169,555.54
  6. Step 6: Final answer
    x = 431,715,739.23

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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.