Home / 362,309,000.30-543,463,500.45-306,188,830.70

Finding the Fourth Proportional to 362,309,000.30, 543,463,500.45 and 306,188,830.70

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Solution

The fourth proportional to 362,309,000.30, 543,463,500.45 and 306,188,830.70 is: 459,283,246.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,309,000.30 : 543,463,500.45 = 306,188,830.70 : x
  2. Step 2: Convert to fraction form
    362,309,000.30/543,463,500.45 = 306,188,830.70/x
  3. Step 3: Cross multiply
    362,309,000.30x = 543,463,500.45 × 306,188,830.70
  4. Step 4: Simplify right side
    362,309,000.30x = 166,402,453,730,914,432
  5. Step 5: Solve for x
    x = 166,402,453,730,914,432/362,309,000.30
  6. Step 6: Final answer
    x = 459,283,246.05

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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.