Home / 362,183,952.70-543,346,787.85-154,921,962.70

Finding the Fourth Proportional to 362,183,952.70, 543,346,787.85 and 154,921,962.70

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Solution

The fourth proportional to 362,183,952.70, 543,346,787.85 and 154,921,962.70 is: 232,413,253.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,183,952.70 : 543,346,787.85 = 154,921,962.70 : x
  2. Step 2: Convert to fraction form
    362,183,952.70/543,346,787.85 = 154,921,962.70/x
  3. Step 3: Cross multiply
    362,183,952.70x = 543,346,787.85 × 154,921,962.70
  4. Step 4: Simplify right side
    362,183,952.70x = 84,176,350,800,462,512
  5. Step 5: Solve for x
    x = 84,176,350,800,462,512/362,183,952.70
  6. Step 6: Final answer
    x = 232,413,253.47

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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.