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Finding the Fourth Proportional to 332,272,893.60, 498,409,340.40 and 332,272,893.60

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Solution

The fourth proportional to 332,272,893.60, 498,409,340.40 and 332,272,893.60 is: 498,409,340.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,272,893.60 : 498,409,340.40 = 332,272,893.60 : x
  2. Step 2: Convert to fraction form
    332,272,893.60/498,409,340.40 = 332,272,893.60/x
  3. Step 3: Cross multiply
    332,272,893.60x = 498,409,340.40 × 332,272,893.60
  4. Step 4: Simplify right side
    332,272,893.60x = 165,607,913,731,975,392
  5. Step 5: Solve for x
    x = 165,607,913,731,975,392/332,272,893.60
  6. Step 6: Final answer
    x = 498,409,340.40

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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.