Home / 330,433,747.60-495,650,621.40-294,720,912.40

Finding the Fourth Proportional to 330,433,747.60, 495,650,621.40 and 294,720,912.40

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Solution

The fourth proportional to 330,433,747.60, 495,650,621.40 and 294,720,912.40 is: 442,081,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,433,747.60 : 495,650,621.40 = 294,720,912.40 : x
  2. Step 2: Convert to fraction form
    330,433,747.60/495,650,621.40 = 294,720,912.40/x
  3. Step 3: Cross multiply
    330,433,747.60x = 495,650,621.40 × 294,720,912.40
  4. Step 4: Simplify right side
    330,433,747.60x = 146,078,603,370,634,944
  5. Step 5: Solve for x
    x = 146,078,603,370,634,944/330,433,747.60
  6. Step 6: Final answer
    x = 442,081,368.60

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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.