Home / 165,713,475.46-248,570,205.90-73,575,555.34

Finding the Fourth Proportional to 165,713,475.46, 248,570,205.90 and 73,575,555.34

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Solution

The fourth proportional to 165,713,475.46, 248,570,205.90 and 73,575,555.34 is: 110,363,329.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,713,475.46 : 248,570,205.90 = 73,575,555.34 : x
  2. Step 2: Convert to fraction form
    165,713,475.46/248,570,205.90 = 73,575,555.34/x
  3. Step 3: Cross multiply
    165,713,475.46x = 248,570,205.90 × 73,575,555.34
  4. Step 4: Simplify right side
    165,713,475.46x = 18,288,690,940,070,644
  5. Step 5: Solve for x
    x = 18,288,690,940,070,644/165,713,475.46
  6. Step 6: Final answer
    x = 110,363,329.77

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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.