Home / 527,792,004.80-791,688,007.20-333,072,022.40

Finding the Fourth Proportional to 527,792,004.80, 791,688,007.20 and 333,072,022.40

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Solution

The fourth proportional to 527,792,004.80, 791,688,007.20 and 333,072,022.40 is: 499,608,033.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,792,004.80 : 791,688,007.20 = 333,072,022.40 : x
  2. Step 2: Convert to fraction form
    527,792,004.80/791,688,007.20 = 333,072,022.40/x
  3. Step 3: Cross multiply
    527,792,004.80x = 791,688,007.20 × 333,072,022.40
  4. Step 4: Simplify right side
    527,792,004.80x = 263,689,125,667,929,760
  5. Step 5: Solve for x
    x = 263,689,125,667,929,760/527,792,004.80
  6. Step 6: Final answer
    x = 499,608,033.60

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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.