Home / 362,558,039.70-543,943,181.82-116,909,734.16

Finding the Fourth Proportional to 362,558,039.70, 543,943,181.82 and 116,909,734.16

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Solution

The fourth proportional to 362,558,039.70, 543,943,181.82 and 116,909,734.16 is: 175,398,821.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,558,039.70 : 543,943,181.82 = 116,909,734.16 : x
  2. Step 2: Convert to fraction form
    362,558,039.70/543,943,181.82 = 116,909,734.16/x
  3. Step 3: Cross multiply
    362,558,039.70x = 543,943,181.82 × 116,909,734.16
  4. Step 4: Simplify right side
    362,558,039.70x = 63,592,252,784,720,752
  5. Step 5: Solve for x
    x = 63,592,252,784,720,752/362,558,039.70
  6. Step 6: Final answer
    x = 175,398,821.21

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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.