Home / 174,828,291.20-262,242,436.80-165,870,339.20

Finding the Fourth Proportional to 174,828,291.20, 262,242,436.80 and 165,870,339.20

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Solution

The fourth proportional to 174,828,291.20, 262,242,436.80 and 165,870,339.20 is: 248,805,508.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,828,291.20 : 262,242,436.80 = 165,870,339.20 : x
  2. Step 2: Convert to fraction form
    174,828,291.20/262,242,436.80 = 165,870,339.20/x
  3. Step 3: Cross multiply
    174,828,291.20x = 262,242,436.80 × 165,870,339.20
  4. Step 4: Simplify right side
    174,828,291.20x = 43,498,241,944,650,560
  5. Step 5: Solve for x
    x = 43,498,241,944,650,560/174,828,291.20
  6. Step 6: Final answer
    x = 248,805,508.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.