Home / 301,486,510,125.15-452,229,765,187.73-299,394,439,484.55

Finding the Fourth Proportional to 301,486,510,125.15, 452,229,765,187.73 and 299,394,439,484.55

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Solution

The fourth proportional to 301,486,510,125.15, 452,229,765,187.73 and 299,394,439,484.55 is: 449,091,659,226.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,486,510,125.15 : 452,229,765,187.73 = 299,394,439,484.55 : x
  2. Step 2: Convert to fraction form
    301,486,510,125.15/452,229,765,187.73 = 299,394,439,484.55/x
  3. Step 3: Cross multiply
    301,486,510,125.15x = 452,229,765,187.73 × 299,394,439,484.55
  4. Step 4: Simplify right side
    301,486,510,125.15x = 135,395,077,066,610,071,044,096
  5. Step 5: Solve for x
    x = 135,395,077,066,610,071,044,096/301,486,510,125.15
  6. Step 6: Final answer
    x = 449,091,659,226.83

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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.