Home / 854,175,732.03-1,281,001,290.63-301,348,875.96

Finding the Fourth Proportional to 854,175,732.03, 1,281,001,290.63 and 301,348,875.96

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Solution

The fourth proportional to 854,175,732.03, 1,281,001,290.63 and 301,348,875.96 is: 451,930,773.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,175,732.03 : 1,281,001,290.63 = 301,348,875.96 : x
  2. Step 2: Convert to fraction form
    854,175,732.03/1,281,001,290.63 = 301,348,875.96/x
  3. Step 3: Cross multiply
    854,175,732.03x = 1,281,001,290.63 × 301,348,875.96
  4. Step 4: Simplify right side
    854,175,732.03x = 386,028,299,034,659,776
  5. Step 5: Solve for x
    x = 386,028,299,034,659,776/854,175,732.03
  6. Step 6: Final answer
    x = 451,930,773.21

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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.