Home / 885,330,606.20-1,328,455,500.04-361,084,316.76

Finding the Fourth Proportional to 885,330,606.20, 1,328,455,500.04 and 361,084,316.76

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Solution

The fourth proportional to 885,330,606.20, 1,328,455,500.04 and 361,084,316.76 is: 541,813,920.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,330,606.20 : 1,328,455,500.04 = 361,084,316.76 : x
  2. Step 2: Convert to fraction form
    885,330,606.20/1,328,455,500.04 = 361,084,316.76/x
  3. Step 3: Cross multiply
    885,330,606.20x = 1,328,455,500.04 × 361,084,316.76
  4. Step 4: Simplify right side
    885,330,606.20x = 479,684,446,578,007,552
  5. Step 5: Solve for x
    x = 479,684,446,578,007,552/885,330,606.20
  6. Step 6: Final answer
    x = 541,813,920.38

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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.