Home / 320,068,541.63-480,171,343.65-95,737,856.42

Finding the Fourth Proportional to 320,068,541.63, 480,171,343.65 and 95,737,856.42

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Solution

The fourth proportional to 320,068,541.63, 480,171,343.65 and 95,737,856.42 is: 143,627,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    320,068,541.63 : 480,171,343.65 = 95,737,856.42 : x
  2. Step 2: Convert to fraction form
    320,068,541.63/480,171,343.65 = 95,737,856.42/x
  3. Step 3: Cross multiply
    320,068,541.63x = 480,171,343.65 × 95,737,856.42
  4. Step 4: Simplify right side
    320,068,541.63x = 45,970,575,155,659,944
  5. Step 5: Solve for x
    x = 45,970,575,155,659,944/320,068,541.63
  6. Step 6: Final answer
    x = 143,627,283.46

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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.