Home / 789,624,095.10-1,182,556,174.21-456,929,765.16

Finding the Fourth Proportional to 789,624,095.10, 1,182,556,174.21 and 456,929,765.16

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Solution

The fourth proportional to 789,624,095.10, 1,182,556,174.21 and 456,929,765.16 is: 684,306,771.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,624,095.10 : 1,182,556,174.21 = 456,929,765.16 : x
  2. Step 2: Convert to fraction form
    789,624,095.10/1,182,556,174.21 = 456,929,765.16/x
  3. Step 3: Cross multiply
    789,624,095.10x = 1,182,556,174.21 × 456,929,765.16
  4. Step 4: Simplify right side
    789,624,095.10x = 540,345,114,970,283,392
  5. Step 5: Solve for x
    x = 540,345,114,970,283,392/789,624,095.10
  6. Step 6: Final answer
    x = 684,306,771.19

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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.