Home / 788,973,893.20-1,183,460,839.80-329,241,998.80

Finding the Fourth Proportional to 788,973,893.20, 1,183,460,839.80 and 329,241,998.80

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Solution

The fourth proportional to 788,973,893.20, 1,183,460,839.80 and 329,241,998.80 is: 493,862,998.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    788,973,893.20 : 1,183,460,839.80 = 329,241,998.80 : x
  2. Step 2: Convert to fraction form
    788,973,893.20/1,183,460,839.80 = 329,241,998.80/x
  3. Step 3: Cross multiply
    788,973,893.20x = 1,183,460,839.80 × 329,241,998.80
  4. Step 4: Simplify right side
    788,973,893.20x = 389,645,012,397,278,592
  5. Step 5: Solve for x
    x = 389,645,012,397,278,592/788,973,893.20
  6. Step 6: Final answer
    x = 493,862,998.20

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Double scale
Find fourth proportional to 788,973,894.20, 1,183,460,841.30 and 329,241,999.80
Similar ratio
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1.5x scale

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.