Home / 294,463,591.20-441,695,386.80-185,624,474.40

Finding the Fourth Proportional to 294,463,591.20, 441,695,386.80 and 185,624,474.40

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Solution

The fourth proportional to 294,463,591.20, 441,695,386.80 and 185,624,474.40 is: 278,436,711.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,463,591.20 : 441,695,386.80 = 185,624,474.40 : x
  2. Step 2: Convert to fraction form
    294,463,591.20/441,695,386.80 = 185,624,474.40/x
  3. Step 3: Cross multiply
    294,463,591.20x = 441,695,386.80 × 185,624,474.40
  4. Step 4: Simplify right side
    294,463,591.20x = 81,989,474,019,654,704
  5. Step 5: Solve for x
    x = 81,989,474,019,654,704/294,463,591.20
  6. Step 6: Final answer
    x = 278,436,711.60

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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.