Home / 323,214,565.21-484,889,938.27-104,847,856.72

Finding the Fourth Proportional to 323,214,565.21, 484,889,938.27 and 104,847,856.72

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Solution

The fourth proportional to 323,214,565.21, 484,889,938.27 and 104,847,856.72 is: 157,293,873.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,214,565.21 : 484,889,938.27 = 104,847,856.72 : x
  2. Step 2: Convert to fraction form
    323,214,565.21/484,889,938.27 = 104,847,856.72/x
  3. Step 3: Cross multiply
    323,214,565.21x = 484,889,938.27 × 104,847,856.72
  4. Step 4: Simplify right side
    323,214,565.21x = 50,839,670,772,702,600
  5. Step 5: Solve for x
    x = 50,839,670,772,702,600/323,214,565.21
  6. Step 6: Final answer
    x = 157,293,873.00

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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.