Home / 627,888,527.27-941,631,931.69-207,631,830.46

Finding the Fourth Proportional to 627,888,527.27, 941,631,931.69 and 207,631,830.46

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Solution

The fourth proportional to 627,888,527.27, 941,631,931.69 and 207,631,830.46 is: 311,381,325.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,888,527.27 : 941,631,931.69 = 207,631,830.46 : x
  2. Step 2: Convert to fraction form
    627,888,527.27/941,631,931.69 = 207,631,830.46/x
  3. Step 3: Cross multiply
    627,888,527.27x = 941,631,931.69 × 207,631,830.46
  4. Step 4: Simplify right side
    627,888,527.27x = 195,512,761,597,768,896
  5. Step 5: Solve for x
    x = 195,512,761,597,768,896/627,888,527.27
  6. Step 6: Final answer
    x = 311,381,325.04

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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.