Home / 484,017,145.26-668,000,130.03-275,204,575.50

Finding the Fourth Proportional to 484,017,145.26, 668,000,130.03 and 275,204,575.50

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Solution

The fourth proportional to 484,017,145.26, 668,000,130.03 and 275,204,575.50 is: 379,814,421.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    484,017,145.26 : 668,000,130.03 = 275,204,575.50 : x
  2. Step 2: Convert to fraction form
    484,017,145.26/668,000,130.03 = 275,204,575.50/x
  3. Step 3: Cross multiply
    484,017,145.26x = 668,000,130.03 × 275,204,575.50
  4. Step 4: Simplify right side
    484,017,145.26x = 183,836,692,218,850,944
  5. Step 5: Solve for x
    x = 183,836,692,218,850,944/484,017,145.26
  6. Step 6: Final answer
    x = 379,814,421.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.