Home / 246,926,961.77-370,354,388.81-72,002,990.43

Finding the Fourth Proportional to 246,926,961.77, 370,354,388.81 and 72,002,990.43

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Solution

The fourth proportional to 246,926,961.77, 370,354,388.81 and 72,002,990.43 is: 107,993,972.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,926,961.77 : 370,354,388.81 = 72,002,990.43 : x
  2. Step 2: Convert to fraction form
    246,926,961.77/370,354,388.81 = 72,002,990.43/x
  3. Step 3: Cross multiply
    246,926,961.77x = 370,354,388.81 × 72,002,990.43
  4. Step 4: Simplify right side
    246,926,961.77x = 26,666,623,512,834,916
  5. Step 5: Solve for x
    x = 26,666,623,512,834,916/246,926,961.77
  6. Step 6: Final answer
    x = 107,993,972.48

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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.