Home / 251,788,511.70-377,682,767.55-149,499,897.30

Finding the Fourth Proportional to 251,788,511.70, 377,682,767.55 and 149,499,897.30

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Solution

The fourth proportional to 251,788,511.70, 377,682,767.55 and 149,499,897.30 is: 224,249,845.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,788,511.70 : 377,682,767.55 = 149,499,897.30 : x
  2. Step 2: Convert to fraction form
    251,788,511.70/377,682,767.55 = 149,499,897.30/x
  3. Step 3: Cross multiply
    251,788,511.70x = 377,682,767.55 × 149,499,897.30
  4. Step 4: Simplify right side
    251,788,511.70x = 56,463,534,960,704,776
  5. Step 5: Solve for x
    x = 56,463,534,960,704,776/251,788,511.70
  6. Step 6: Final answer
    x = 224,249,845.95

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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.