Home / 362,472,222.48-543,979,110.32-245,610,487.12

Finding the Fourth Proportional to 362,472,222.48, 543,979,110.32 and 245,610,487.12

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Solution

The fourth proportional to 362,472,222.48, 543,979,110.32 and 245,610,487.12 is: 368,599,208.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,472,222.48 : 543,979,110.32 = 245,610,487.12 : x
  2. Step 2: Convert to fraction form
    362,472,222.48/543,979,110.32 = 245,610,487.12/x
  3. Step 3: Cross multiply
    362,472,222.48x = 543,979,110.32 × 245,610,487.12
  4. Step 4: Simplify right side
    362,472,222.48x = 133,606,974,268,799,440
  5. Step 5: Solve for x
    x = 133,606,974,268,799,440/362,472,222.48
  6. Step 6: Final answer
    x = 368,599,208.39

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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.