Home / 402,163,204.80-603,244,807.20-249,108,196.80

Finding the Fourth Proportional to 402,163,204.80, 603,244,807.20 and 249,108,196.80

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Solution

The fourth proportional to 402,163,204.80, 603,244,807.20 and 249,108,196.80 is: 373,662,295.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    402,163,204.80 : 603,244,807.20 = 249,108,196.80 : x
  2. Step 2: Convert to fraction form
    402,163,204.80/603,244,807.20 = 249,108,196.80/x
  3. Step 3: Cross multiply
    402,163,204.80x = 603,244,807.20 × 249,108,196.80
  4. Step 4: Simplify right side
    402,163,204.80x = 150,273,226,150,555,680
  5. Step 5: Solve for x
    x = 150,273,226,150,555,680/402,163,204.80
  6. Step 6: Final answer
    x = 373,662,295.20

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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.