Home / 363,616,475.25-545,501,314.78-117,953,928.30

Finding the Fourth Proportional to 363,616,475.25, 545,501,314.78 and 117,953,928.30

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Solution

The fourth proportional to 363,616,475.25, 545,501,314.78 and 117,953,928.30 is: 176,955,741.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,616,475.25 : 545,501,314.78 = 117,953,928.30 : x
  2. Step 2: Convert to fraction form
    363,616,475.25/545,501,314.78 = 117,953,928.30/x
  3. Step 3: Cross multiply
    363,616,475.25x = 545,501,314.78 × 117,953,928.30
  4. Step 4: Simplify right side
    363,616,475.25x = 64,344,022,970,820,968
  5. Step 5: Solve for x
    x = 64,344,022,970,820,968/363,616,475.25
  6. Step 6: Final answer
    x = 176,955,741.42

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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.