Home / 356,844,199,759.08-535,109,226,961.48-189,112,364,459.86

Finding the Fourth Proportional to 356,844,199,759.08, 535,109,226,961.48 and 189,112,364,459.86

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Solution

The fourth proportional to 356,844,199,759.08, 535,109,226,961.48 and 189,112,364,459.86 is: 283,585,304,800.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,844,199,759.08 : 535,109,226,961.48 = 189,112,364,459.86 : x
  2. Step 2: Convert to fraction form
    356,844,199,759.08/535,109,226,961.48 = 189,112,364,459.86/x
  3. Step 3: Cross multiply
    356,844,199,759.08x = 535,109,226,961.48 × 189,112,364,459.86
  4. Step 4: Simplify right side
    356,844,199,759.08x = 101,195,771,154,973,339,942,912
  5. Step 5: Solve for x
    x = 101,195,771,154,973,339,942,912/356,844,199,759.08
  6. Step 6: Final answer
    x = 283,585,304,800.51

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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.