Home / 611,728,059.38-844,037,463.34-357,265,109.38

Finding the Fourth Proportional to 611,728,059.38, 844,037,463.34 and 357,265,109.38

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Solution

The fourth proportional to 611,728,059.38, 844,037,463.34 and 357,265,109.38 is: 492,939,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,728,059.38 : 844,037,463.34 = 357,265,109.38 : x
  2. Step 2: Convert to fraction form
    611,728,059.38/844,037,463.34 = 357,265,109.38/x
  3. Step 3: Cross multiply
    611,728,059.38x = 844,037,463.34 × 357,265,109.38
  4. Step 4: Simplify right side
    611,728,059.38x = 301,545,136,659,904,448
  5. Step 5: Solve for x
    x = 301,545,136,659,904,448/611,728,059.38
  6. Step 6: Final answer
    x = 492,939,848.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.