Home / 634,385,958.96-951,773,786.30-302,816,068.22

Finding the Fourth Proportional to 634,385,958.96, 951,773,786.30 and 302,816,068.22

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Solution

The fourth proportional to 634,385,958.96, 951,773,786.30 and 302,816,068.22 is: 454,317,110.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,385,958.96 : 951,773,786.30 = 302,816,068.22 : x
  2. Step 2: Convert to fraction form
    634,385,958.96/951,773,786.30 = 302,816,068.22/x
  3. Step 3: Cross multiply
    634,385,958.96x = 951,773,786.30 × 302,816,068.22
  4. Step 4: Simplify right side
    634,385,958.96x = 288,212,395,802,228,512
  5. Step 5: Solve for x
    x = 288,212,395,802,228,512/634,385,958.96
  6. Step 6: Final answer
    x = 454,317,110.48

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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.