Home / 362,333,554.68-543,485,150.98-116,684,752.20

Finding the Fourth Proportional to 362,333,554.68, 543,485,150.98 and 116,684,752.20

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Solution

The fourth proportional to 362,333,554.68, 543,485,150.98 and 116,684,752.20 is: 175,022,239.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    362,333,554.68 : 543,485,150.98 = 116,684,752.20 : x
  2. Step 2: Convert to fraction form
    362,333,554.68/543,485,150.98 = 116,684,752.20/x
  3. Step 3: Cross multiply
    362,333,554.68x = 543,485,150.98 × 116,684,752.20
  4. Step 4: Simplify right side
    362,333,554.68x = 63,416,430,166,480,888
  5. Step 5: Solve for x
    x = 63,416,430,166,480,888/362,333,554.68
  6. Step 6: Final answer
    x = 175,022,239.45

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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.