Home / 833,620,727.88-1,250,812,945.80-361,064,306.88

Finding the Fourth Proportional to 833,620,727.88, 1,250,812,945.80 and 361,064,306.88

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Solution

The fourth proportional to 833,620,727.88, 1,250,812,945.80 and 361,064,306.88 is: 541,761,851.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,620,727.88 : 1,250,812,945.80 = 361,064,306.88 : x
  2. Step 2: Convert to fraction form
    833,620,727.88/1,250,812,945.80 = 361,064,306.88/x
  3. Step 3: Cross multiply
    833,620,727.88x = 1,250,812,945.80 × 361,064,306.88
  4. Step 4: Simplify right side
    833,620,727.88x = 451,623,909,311,808,000
  5. Step 5: Solve for x
    x = 451,623,909,311,808,000/833,620,727.88
  6. Step 6: Final answer
    x = 541,761,851.89

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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.