Home / 254,934,029.60-382,401,044.40-235,377,000.80

Finding the Fourth Proportional to 254,934,029.60, 382,401,044.40 and 235,377,000.80

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Solution

The fourth proportional to 254,934,029.60, 382,401,044.40 and 235,377,000.80 is: 353,065,501.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,934,029.60 : 382,401,044.40 = 235,377,000.80 : x
  2. Step 2: Convert to fraction form
    254,934,029.60/382,401,044.40 = 235,377,000.80/x
  3. Step 3: Cross multiply
    254,934,029.60x = 382,401,044.40 × 235,377,000.80
  4. Step 4: Simplify right side
    254,934,029.60x = 90,008,410,933,659,632
  5. Step 5: Solve for x
    x = 90,008,410,933,659,632/254,934,029.60
  6. Step 6: Final answer
    x = 353,065,501.20

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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.