Home / 325,805,557.20-488,720,145.60-95,797,892.40

Finding the Fourth Proportional to 325,805,557.20, 488,720,145.60 and 95,797,892.40

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Solution

The fourth proportional to 325,805,557.20, 488,720,145.60 and 95,797,892.40 is: 143,700,311.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,805,557.20 : 488,720,145.60 = 95,797,892.40 : x
  2. Step 2: Convert to fraction form
    325,805,557.20/488,720,145.60 = 95,797,892.40/x
  3. Step 3: Cross multiply
    325,805,557.20x = 488,720,145.60 × 95,797,892.40
  4. Step 4: Simplify right side
    325,805,557.20x = 46,818,359,921,901,136
  5. Step 5: Solve for x
    x = 46,818,359,921,901,136/325,805,557.20
  6. Step 6: Final answer
    x = 143,700,311.08

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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.