Home / 793,666,153.62-1,190,545,562.03-240,986,611.59

Finding the Fourth Proportional to 793,666,153.62, 1,190,545,562.03 and 240,986,611.59

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Solution

The fourth proportional to 793,666,153.62, 1,190,545,562.03 and 240,986,611.59 is: 361,493,985.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,666,153.62 : 1,190,545,562.03 = 240,986,611.59 : x
  2. Step 2: Convert to fraction form
    793,666,153.62/1,190,545,562.03 = 240,986,611.59/x
  3. Step 3: Cross multiply
    793,666,153.62x = 1,190,545,562.03 × 240,986,611.59
  4. Step 4: Simplify right side
    793,666,153.62x = 286,905,540,937,121,856
  5. Step 5: Solve for x
    x = 286,905,540,937,121,856/793,666,153.62
  6. Step 6: Final answer
    x = 361,493,985.38

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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.