Home / 233,086,280.80-349,629,421.20-224,128,328.80

Finding the Fourth Proportional to 233,086,280.80, 349,629,421.20 and 224,128,328.80

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Solution

The fourth proportional to 233,086,280.80, 349,629,421.20 and 224,128,328.80 is: 336,192,493.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,086,280.80 : 349,629,421.20 = 224,128,328.80 : x
  2. Step 2: Convert to fraction form
    233,086,280.80/349,629,421.20 = 224,128,328.80/x
  3. Step 3: Cross multiply
    233,086,280.80x = 349,629,421.20 × 224,128,328.80
  4. Step 4: Simplify right side
    233,086,280.80x = 78,361,857,872,867,296
  5. Step 5: Solve for x
    x = 78,361,857,872,867,296/233,086,280.80
  6. Step 6: Final answer
    x = 336,192,493.20

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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.