Home / 320,714,443.58-442,585,932.22-174,036,727.58

Finding the Fourth Proportional to 320,714,443.58, 442,585,932.22 and 174,036,727.58

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Solution

The fourth proportional to 320,714,443.58, 442,585,932.22 and 174,036,727.58 is: 240,170,684.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,714,443.58 : 442,585,932.22 = 174,036,727.58 : x
  2. Step 2: Convert to fraction form
    320,714,443.58/442,585,932.22 = 174,036,727.58/x
  3. Step 3: Cross multiply
    320,714,443.58x = 442,585,932.22 × 174,036,727.58
  4. Step 4: Simplify right side
    320,714,443.58x = 77,026,207,314,517,088
  5. Step 5: Solve for x
    x = 77,026,207,314,517,088/320,714,443.58
  6. Step 6: Final answer
    x = 240,170,684.10

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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.