Home / 304,323,321.95-456,200,993.23-120,092,323.68

Finding the Fourth Proportional to 304,323,321.95, 456,200,993.23 and 120,092,323.68

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Solution

The fourth proportional to 304,323,321.95, 456,200,993.23 and 120,092,323.68 is: 180,026,417.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,323,321.95 : 456,200,993.23 = 120,092,323.68 : x
  2. Step 2: Convert to fraction form
    304,323,321.95/456,200,993.23 = 120,092,323.68/x
  3. Step 3: Cross multiply
    304,323,321.95x = 456,200,993.23 × 120,092,323.68
  4. Step 4: Simplify right side
    304,323,321.95x = 54,786,237,342,897,848
  5. Step 5: Solve for x
    x = 54,786,237,342,897,848/304,323,321.95
  6. Step 6: Final answer
    x = 180,026,417.27

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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.