Home / 330,078,200.40-495,117,300.60-325,773,528.30

Finding the Fourth Proportional to 330,078,200.40, 495,117,300.60 and 325,773,528.30

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Solution

The fourth proportional to 330,078,200.40, 495,117,300.60 and 325,773,528.30 is: 488,660,292.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,078,200.40 : 495,117,300.60 = 325,773,528.30 : x
  2. Step 2: Convert to fraction form
    330,078,200.40/495,117,300.60 = 325,773,528.30/x
  3. Step 3: Cross multiply
    330,078,200.40x = 495,117,300.60 × 325,773,528.30
  4. Step 4: Simplify right side
    330,078,200.40x = 161,296,109,938,833,728
  5. Step 5: Solve for x
    x = 161,296,109,938,833,728/330,078,200.40
  6. Step 6: Final answer
    x = 488,660,292.45

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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.