Home / 479,413,025.76-719,140,468.24-151,912,673.96

Finding the Fourth Proportional to 479,413,025.76, 719,140,468.24 and 151,912,673.96

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Solution

The fourth proportional to 479,413,025.76, 719,140,468.24 and 151,912,673.96 is: 227,875,642.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,413,025.76 : 719,140,468.24 = 151,912,673.96 : x
  2. Step 2: Convert to fraction form
    479,413,025.76/719,140,468.24 = 151,912,673.96/x
  3. Step 3: Cross multiply
    479,413,025.76x = 719,140,468.24 × 151,912,673.96
  4. Step 4: Simplify right side
    479,413,025.76x = 109,246,551,483,184,864
  5. Step 5: Solve for x
    x = 109,246,551,483,184,864/479,413,025.76
  6. Step 6: Final answer
    x = 227,875,642.95

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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.