Home / 1,000,288,095.75-1,500,295,938.80-263,296,284.27

Finding the Fourth Proportional to 1,000,288,095.75, 1,500,295,938.80 and 263,296,284.27

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Solution

The fourth proportional to 1,000,288,095.75, 1,500,295,938.80 and 263,296,284.27 is: 394,908,574.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,288,095.75 : 1,500,295,938.80 = 263,296,284.27 : x
  2. Step 2: Convert to fraction form
    1,000,288,095.75/1,500,295,938.80 = 263,296,284.27/x
  3. Step 3: Cross multiply
    1,000,288,095.75x = 1,500,295,938.80 × 263,296,284.27
  4. Step 4: Simplify right side
    1,000,288,095.75x = 395,022,345,983,909,824
  5. Step 5: Solve for x
    x = 395,022,345,983,909,824/1,000,288,095.75
  6. Step 6: Final answer
    x = 394,908,574.50

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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.