Home / 467,549,942.12-701,434,055.43-135,563,896.16

Finding the Fourth Proportional to 467,549,942.12, 701,434,055.43 and 135,563,896.16

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Solution

The fourth proportional to 467,549,942.12, 701,434,055.43 and 135,563,896.16 is: 203,377,489.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,549,942.12 : 701,434,055.43 = 135,563,896.16 : x
  2. Step 2: Convert to fraction form
    467,549,942.12/701,434,055.43 = 135,563,896.16/x
  3. Step 3: Cross multiply
    467,549,942.12x = 701,434,055.43 × 135,563,896.16
  4. Step 4: Simplify right side
    467,549,942.12x = 95,089,133,452,523,408
  5. Step 5: Solve for x
    x = 95,089,133,452,523,408/467,549,942.12
  6. Step 6: Final answer
    x = 203,377,489.52

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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.