Home / 577,169,555.59-796,472,648.24-312,845,873.52

Finding the Fourth Proportional to 577,169,555.59, 796,472,648.24 and 312,845,873.52

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Solution

The fourth proportional to 577,169,555.59, 796,472,648.24 and 312,845,873.52 is: 431,715,739.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,169,555.59 : 796,472,648.24 = 312,845,873.52 : x
  2. Step 2: Convert to fraction form
    577,169,555.59/796,472,648.24 = 312,845,873.52/x
  3. Step 3: Cross multiply
    577,169,555.59x = 796,472,648.24 × 312,845,873.52
  4. Step 4: Simplify right side
    577,169,555.59x = 249,173,181,371,866,240
  5. Step 5: Solve for x
    x = 249,173,181,371,866,240/577,169,555.59
  6. Step 6: Final answer
    x = 431,715,739.27

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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.