Home / 263,807,140.80-395,521,754.40-110,374,219.20

Finding the Fourth Proportional to 263,807,140.80, 395,521,754.40 and 110,374,219.20

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Solution

The fourth proportional to 263,807,140.80, 395,521,754.40 and 110,374,219.20 is: 165,482,271.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,807,140.80 : 395,521,754.40 = 110,374,219.20 : x
  2. Step 2: Convert to fraction form
    263,807,140.80/395,521,754.40 = 110,374,219.20/x
  3. Step 3: Cross multiply
    263,807,140.80x = 395,521,754.40 × 110,374,219.20
  4. Step 4: Simplify right side
    263,807,140.80x = 43,655,404,818,514,160
  5. Step 5: Solve for x
    x = 43,655,404,818,514,160/263,807,140.80
  6. Step 6: Final answer
    x = 165,482,271.20

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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.