Home / 469,477,400.68-703,300,010.46-307,428,049

Finding the Fourth Proportional to 469,477,400.68, 703,300,010.46 and 307,428,049

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Solution

The fourth proportional to 469,477,400.68, 703,300,010.46 and 307,428,049 is: 460,542,189.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,477,400.68 : 703,300,010.46 = 307,428,049 : x
  2. Step 2: Convert to fraction form
    469,477,400.68/703,300,010.46 = 307,428,049/x
  3. Step 3: Cross multiply
    469,477,400.68x = 703,300,010.46 × 307,428,049
  4. Step 4: Simplify right side
    469,477,400.68x = 216,214,150,077,397,408
  5. Step 5: Solve for x
    x = 216,214,150,077,397,408/469,477,400.68
  6. Step 6: Final answer
    x = 460,542,189.60

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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.