Home / 263,077,566.04-363,047,817.92-145,611,055

Finding the Fourth Proportional to 263,077,566.04, 363,047,817.92 and 145,611,055

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Solution

The fourth proportional to 263,077,566.04, 363,047,817.92 and 145,611,055 is: 200,943,685.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,077,566.04 : 363,047,817.92 = 145,611,055 : x
  2. Step 2: Convert to fraction form
    263,077,566.04/363,047,817.92 = 145,611,055/x
  3. Step 3: Cross multiply
    263,077,566.04x = 363,047,817.92 × 145,611,055
  4. Step 4: Simplify right side
    263,077,566.04x = 52,863,775,782,779,112
  5. Step 5: Solve for x
    x = 52,863,775,782,779,112/263,077,566.04
  6. Step 6: Final answer
    x = 200,943,685.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.