Home / 773,259,286.40-1,159,888,929.60-262,656,022.40

Finding the Fourth Proportional to 773,259,286.40, 1,159,888,929.60 and 262,656,022.40

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Solution

The fourth proportional to 773,259,286.40, 1,159,888,929.60 and 262,656,022.40 is: 393,984,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,259,286.40 : 1,159,888,929.60 = 262,656,022.40 : x
  2. Step 2: Convert to fraction form
    773,259,286.40/1,159,888,929.60 = 262,656,022.40/x
  3. Step 3: Cross multiply
    773,259,286.40x = 1,159,888,929.60 × 262,656,022.40
  4. Step 4: Simplify right side
    773,259,286.40x = 304,651,812,674,529,600
  5. Step 5: Solve for x
    x = 304,651,812,674,529,600/773,259,286.40
  6. Step 6: Final answer
    x = 393,984,033.60

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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.