Home / 366,763,560.30-550,145,340.45-330,483,854.70

Finding the Fourth Proportional to 366,763,560.30, 550,145,340.45 and 330,483,854.70

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Solution

The fourth proportional to 366,763,560.30, 550,145,340.45 and 330,483,854.70 is: 495,725,782.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,763,560.30 : 550,145,340.45 = 330,483,854.70 : x
  2. Step 2: Convert to fraction form
    366,763,560.30/550,145,340.45 = 330,483,854.70/x
  3. Step 3: Cross multiply
    366,763,560.30x = 550,145,340.45 × 330,483,854.70
  4. Step 4: Simplify right side
    366,763,560.30x = 181,814,152,757,159,840
  5. Step 5: Solve for x
    x = 181,814,152,757,159,840/366,763,560.30
  6. Step 6: Final answer
    x = 495,725,782.05

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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.