Home / 753,723,360.45-1,130,585,450.76-236,194,304.85

Finding the Fourth Proportional to 753,723,360.45, 1,130,585,450.76 and 236,194,304.85

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Solution

The fourth proportional to 753,723,360.45, 1,130,585,450.76 and 236,194,304.85 is: 354,291,585.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,723,360.45 : 1,130,585,450.76 = 236,194,304.85 : x
  2. Step 2: Convert to fraction form
    753,723,360.45/1,130,585,450.76 = 236,194,304.85/x
  3. Step 3: Cross multiply
    753,723,360.45x = 1,130,585,450.76 × 236,194,304.85
  4. Step 4: Simplify right side
    753,723,360.45x = 267,037,844,615,782,080
  5. Step 5: Solve for x
    x = 267,037,844,615,782,080/753,723,360.45
  6. Step 6: Final answer
    x = 354,291,585.78

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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.