Home / 227,329,356.51-313,714,574.49-125,487,095.45

Finding the Fourth Proportional to 227,329,356.51, 313,714,574.49 and 125,487,095.45

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Solution

The fourth proportional to 227,329,356.51, 313,714,574.49 and 125,487,095.45 is: 173,172,226.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,329,356.51 : 313,714,574.49 = 125,487,095.45 : x
  2. Step 2: Convert to fraction form
    227,329,356.51/313,714,574.49 = 125,487,095.45/x
  3. Step 3: Cross multiply
    227,329,356.51x = 313,714,574.49 × 125,487,095.45
  4. Step 4: Simplify right side
    227,329,356.51x = 39,367,130,751,514,192
  5. Step 5: Solve for x
    x = 39,367,130,751,514,192/227,329,356.51
  6. Step 6: Final answer
    x = 173,172,226.22

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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.