Home / 279,802,882,720.90-419,705,547,726.04-88,575,854,090.94

Finding the Fourth Proportional to 279,802,882,720.90, 419,705,547,726.04 and 88,575,854,090.94

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Solution

The fourth proportional to 279,802,882,720.90, 419,705,547,726.04 and 88,575,854,090.94 is: 132,864,168,499.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    279,802,882,720.90 : 419,705,547,726.04 = 88,575,854,090.94 : x
  2. Step 2: Convert to fraction form
    279,802,882,720.90/419,705,547,726.04 = 88,575,854,090.94/x
  3. Step 3: Cross multiply
    279,802,882,720.90x = 419,705,547,726.04 × 88,575,854,090.94
  4. Step 4: Simplify right side
    279,802,882,720.90x = 37,175,777,356,539,773,321,216
  5. Step 5: Solve for x
    x = 37,175,777,356,539,773,321,216/279,802,882,720.90
  6. Step 6: Final answer
    x = 132,864,168,499.73

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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.