Home / 254,934,027.60-382,401,041.40-235,376,998.80

Finding the Fourth Proportional to 254,934,027.60, 382,401,041.40 and 235,376,998.80

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Solution

The fourth proportional to 254,934,027.60, 382,401,041.40 and 235,376,998.80 is: 353,065,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,934,027.60 : 382,401,041.40 = 235,376,998.80 : x
  2. Step 2: Convert to fraction form
    254,934,027.60/382,401,041.40 = 235,376,998.80/x
  3. Step 3: Cross multiply
    254,934,027.60x = 382,401,041.40 × 235,376,998.80
  4. Step 4: Simplify right side
    254,934,027.60x = 90,008,409,462,726,544
  5. Step 5: Solve for x
    x = 90,008,409,462,726,544/254,934,027.60
  6. Step 6: Final answer
    x = 353,065,498.20

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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.