Home / 330,069,709.40-495,104,564.10-295,632,332.60

Finding the Fourth Proportional to 330,069,709.40, 495,104,564.10 and 295,632,332.60

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Solution

The fourth proportional to 330,069,709.40, 495,104,564.10 and 295,632,332.60 is: 443,448,498.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,069,709.40 : 495,104,564.10 = 295,632,332.60 : x
  2. Step 2: Convert to fraction form
    330,069,709.40/495,104,564.10 = 295,632,332.60/x
  3. Step 3: Cross multiply
    330,069,709.40x = 495,104,564.10 × 295,632,332.60
  4. Step 4: Simplify right side
    330,069,709.40x = 146,368,917,165,789,248
  5. Step 5: Solve for x
    x = 146,368,917,165,789,248/330,069,709.40
  6. Step 6: Final answer
    x = 443,448,498.90

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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.