Home / 759,943,407.42-1,140,652,236.60-366,746,942.88

Finding the Fourth Proportional to 759,943,407.42, 1,140,652,236.60 and 366,746,942.88

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Solution

The fourth proportional to 759,943,407.42, 1,140,652,236.60 and 366,746,942.88 is: 550,476,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,943,407.42 : 1,140,652,236.60 = 366,746,942.88 : x
  2. Step 2: Convert to fraction form
    759,943,407.42/1,140,652,236.60 = 366,746,942.88/x
  3. Step 3: Cross multiply
    759,943,407.42x = 1,140,652,236.60 × 366,746,942.88
  4. Step 4: Simplify right side
    759,943,407.42x = 418,330,720,662,284,416
  5. Step 5: Solve for x
    x = 418,330,720,662,284,416/759,943,407.42
  6. Step 6: Final answer
    x = 550,476,149.38

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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.