Home / 317,291,692.86-475,959,406.55-132,873,486.48

Finding the Fourth Proportional to 317,291,692.86, 475,959,406.55 and 132,873,486.48

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Solution

The fourth proportional to 317,291,692.86, 475,959,406.55 and 132,873,486.48 is: 199,319,387.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,291,692.86 : 475,959,406.55 = 132,873,486.48 : x
  2. Step 2: Convert to fraction form
    317,291,692.86/475,959,406.55 = 132,873,486.48/x
  3. Step 3: Cross multiply
    317,291,692.86x = 475,959,406.55 × 132,873,486.48
  4. Step 4: Simplify right side
    317,291,692.86x = 63,242,385,770,585,888
  5. Step 5: Solve for x
    x = 63,242,385,770,585,888/317,291,692.86
  6. Step 6: Final answer
    x = 199,319,387.16

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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.