Home / 439,179,824.64-658,771,276.67-111,655,373.05

Finding the Fourth Proportional to 439,179,824.64, 658,771,276.67 and 111,655,373.05

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Solution

The fourth proportional to 439,179,824.64, 658,771,276.67 and 111,655,373.05 is: 167,483,451.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    439,179,824.64 : 658,771,276.67 = 111,655,373.05 : x
  2. Step 2: Convert to fraction form
    439,179,824.64/658,771,276.67 = 111,655,373.05/x
  3. Step 3: Cross multiply
    439,179,824.64x = 658,771,276.67 × 111,655,373.05
  4. Step 4: Simplify right side
    439,179,824.64x = 73,555,352,648,821,600
  5. Step 5: Solve for x
    x = 73,555,352,648,821,600/439,179,824.64
  6. Step 6: Final answer
    x = 167,483,451.02

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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.