Home / 908,369,936.46-1,362,535,352.91-253,303,524.81

Finding the Fourth Proportional to 908,369,936.46, 1,362,535,352.91 and 253,303,524.81

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Solution

The fourth proportional to 908,369,936.46, 1,362,535,352.91 and 253,303,524.81 is: 379,949,835.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,369,936.46 : 1,362,535,352.91 = 253,303,524.81 : x
  2. Step 2: Convert to fraction form
    908,369,936.46/1,362,535,352.91 = 253,303,524.81/x
  3. Step 3: Cross multiply
    908,369,936.46x = 1,362,535,352.91 × 253,303,524.81
  4. Step 4: Simplify right side
    908,369,936.46x = 345,135,007,570,340,288
  5. Step 5: Solve for x
    x = 345,135,007,570,340,288/908,369,936.46
  6. Step 6: Final answer
    x = 379,949,835.10

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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.