Home / 295,272,010.80-442,908,016.20-123,085,126.80

Finding the Fourth Proportional to 295,272,010.80, 442,908,016.20 and 123,085,126.80

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Solution

The fourth proportional to 295,272,010.80, 442,908,016.20 and 123,085,126.80 is: 184,627,690.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,272,010.80 : 442,908,016.20 = 123,085,126.80 : x
  2. Step 2: Convert to fraction form
    295,272,010.80/442,908,016.20 = 123,085,126.80/x
  3. Step 3: Cross multiply
    295,272,010.80x = 442,908,016.20 × 123,085,126.80
  4. Step 4: Simplify right side
    295,272,010.80x = 54,515,389,334,713,448
  5. Step 5: Solve for x
    x = 54,515,389,334,713,448/295,272,010.80
  6. Step 6: Final answer
    x = 184,627,690.20

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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.