Home / 140,799,182,249.24-211,291,818,112.66-66,290,473,727

Finding the Fourth Proportional to 140,799,182,249.24, 211,291,818,112.66 and 66,290,473,727

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Solution

The fourth proportional to 140,799,182,249.24, 211,291,818,112.66 and 66,290,473,727 is: 99,479,517,519.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,799,182,249.24 : 211,291,818,112.66 = 66,290,473,727 : x
  2. Step 2: Convert to fraction form
    140,799,182,249.24/211,291,818,112.66 = 66,290,473,727/x
  3. Step 3: Cross multiply
    140,799,182,249.24x = 211,291,818,112.66 × 66,290,473,727
  4. Step 4: Simplify right side
    140,799,182,249.24x = 14,006,634,717,327,350,824,960
  5. Step 5: Solve for x
    x = 14,006,634,717,327,350,824,960/140,799,182,249.24
  6. Step 6: Final answer
    x = 99,479,517,519.73

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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.