Home / 251,788,954.20-377,683,431.30-149,500,339.80

Finding the Fourth Proportional to 251,788,954.20, 377,683,431.30 and 149,500,339.80

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Solution

The fourth proportional to 251,788,954.20, 377,683,431.30 and 149,500,339.80 is: 224,250,509.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,788,954.20 : 377,683,431.30 = 149,500,339.80 : x
  2. Step 2: Convert to fraction form
    251,788,954.20/377,683,431.30 = 149,500,339.80/x
  3. Step 3: Cross multiply
    251,788,954.20x = 377,683,431.30 × 149,500,339.80
  4. Step 4: Simplify right side
    251,788,954.20x = 56,463,801,316,179,960
  5. Step 5: Solve for x
    x = 56,463,801,316,179,960/251,788,954.20
  6. Step 6: Final answer
    x = 224,250,509.70

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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.