Home / 479,531,124.04-661,752,943.14-259,514,550.04

Finding the Fourth Proportional to 479,531,124.04, 661,752,943.14 and 259,514,550.04

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Solution

The fourth proportional to 479,531,124.04, 661,752,943.14 and 259,514,550.04 is: 358,130,074.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,531,124.04 : 661,752,943.14 = 259,514,550.04 : x
  2. Step 2: Convert to fraction form
    479,531,124.04/661,752,943.14 = 259,514,550.04/x
  3. Step 3: Cross multiply
    479,531,124.04x = 661,752,943.14 × 259,514,550.04
  4. Step 4: Simplify right side
    479,531,124.04x = 171,734,517,276,622,784
  5. Step 5: Solve for x
    x = 171,734,517,276,622,784/479,531,124.04
  6. Step 6: Final answer
    x = 358,130,074.71

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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.