Home / 251,790,617.20-377,685,925.80-149,502,002.80

Finding the Fourth Proportional to 251,790,617.20, 377,685,925.80 and 149,502,002.80

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Solution

The fourth proportional to 251,790,617.20, 377,685,925.80 and 149,502,002.80 is: 224,253,004.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,790,617.20 : 377,685,925.80 = 149,502,002.80 : x
  2. Step 2: Convert to fraction form
    251,790,617.20/377,685,925.80 = 149,502,002.80/x
  3. Step 3: Cross multiply
    251,790,617.20x = 377,685,925.80 × 149,502,002.80
  4. Step 4: Simplify right side
    251,790,617.20x = 56,464,802,336,472,200
  5. Step 5: Solve for x
    x = 56,464,802,336,472,200/251,790,617.20
  6. Step 6: Final answer
    x = 224,253,004.20

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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.