Home / 362,308,999.30-543,463,498.95-306,188,829.70

Finding the Fourth Proportional to 362,308,999.30, 543,463,498.95 and 306,188,829.70

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Solution

The fourth proportional to 362,308,999.30, 543,463,498.95 and 306,188,829.70 is: 459,283,244.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,308,999.30 : 543,463,498.95 = 306,188,829.70 : x
  2. Step 2: Convert to fraction form
    362,308,999.30/543,463,498.95 = 306,188,829.70/x
  3. Step 3: Cross multiply
    362,308,999.30x = 543,463,498.95 × 306,188,829.70
  4. Step 4: Simplify right side
    362,308,999.30x = 166,402,452,728,167,680
  5. Step 5: Solve for x
    x = 166,402,452,728,167,680/362,308,999.30
  6. Step 6: Final answer
    x = 459,283,244.55

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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.