Home / 303,494,063.54-455,242,276.28-73,462,779.14

Finding the Fourth Proportional to 303,494,063.54, 455,242,276.28 and 73,462,779.14

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Solution

The fourth proportional to 303,494,063.54, 455,242,276.28 and 73,462,779.14 is: 110,194,454.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,494,063.54 : 455,242,276.28 = 73,462,779.14 : x
  2. Step 2: Convert to fraction form
    303,494,063.54/455,242,276.28 = 73,462,779.14/x
  3. Step 3: Cross multiply
    303,494,063.54x = 455,242,276.28 × 73,462,779.14
  4. Step 4: Simplify right side
    303,494,063.54x = 33,443,362,795,455,952
  5. Step 5: Solve for x
    x = 33,443,362,795,455,952/303,494,063.54
  6. Step 6: Final answer
    x = 110,194,454.57

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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.