Home / 362,072,476.20-543,459,465.36-342,409,159.20

Finding the Fourth Proportional to 362,072,476.20, 543,459,465.36 and 342,409,159.20

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Solution

The fourth proportional to 362,072,476.20, 543,459,465.36 and 342,409,159.20 is: 513,945,441.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,072,476.20 : 543,459,465.36 = 342,409,159.20 : x
  2. Step 2: Convert to fraction form
    362,072,476.20/543,459,465.36 = 342,409,159.20/x
  3. Step 3: Cross multiply
    362,072,476.20x = 543,459,465.36 × 342,409,159.20
  4. Step 4: Simplify right side
    362,072,476.20x = 186,085,498,593,199,136
  5. Step 5: Solve for x
    x = 186,085,498,593,199,136/362,072,476.20
  6. Step 6: Final answer
    x = 513,945,441.38

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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.