Home / 930,883,527.87-1,395,905,092.56-266,745,639.94

Finding the Fourth Proportional to 930,883,527.87, 1,395,905,092.56 and 266,745,639.94

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Solution

The fourth proportional to 930,883,527.87, 1,395,905,092.56 and 266,745,639.94 is: 399,998,051.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,883,527.87 : 1,395,905,092.56 = 266,745,639.94 : x
  2. Step 2: Convert to fraction form
    930,883,527.87/1,395,905,092.56 = 266,745,639.94/x
  3. Step 3: Cross multiply
    930,883,527.87x = 1,395,905,092.56 × 266,745,639.94
  4. Step 4: Simplify right side
    930,883,527.87x = 372,351,597,210,422,144
  5. Step 5: Solve for x
    x = 372,351,597,210,422,144/930,883,527.87
  6. Step 6: Final answer
    x = 399,998,051.38

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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.