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Finding the Fourth Proportional to 244,597,998.90, 366,896,998.35 and 83,039,934.90

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Solution

The fourth proportional to 244,597,998.90, 366,896,998.35 and 83,039,934.90 is: 124,559,902.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    244,597,998.90 : 366,896,998.35 = 83,039,934.90 : x
  2. Step 2: Convert to fraction form
    244,597,998.90/366,896,998.35 = 83,039,934.90/x
  3. Step 3: Cross multiply
    244,597,998.90x = 366,896,998.35 × 83,039,934.90
  4. Step 4: Simplify right side
    244,597,998.90x = 30,467,102,857,989,412
  5. Step 5: Solve for x
    x = 30,467,102,857,989,412/244,597,998.90
  6. Step 6: Final answer
    x = 124,559,902.35

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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.