Home / 251,950,982.40-377,926,473.60-124,548,998.40

Finding the Fourth Proportional to 251,950,982.40, 377,926,473.60 and 124,548,998.40

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Solution

The fourth proportional to 251,950,982.40, 377,926,473.60 and 124,548,998.40 is: 186,823,497.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,950,982.40 : 377,926,473.60 = 124,548,998.40 : x
  2. Step 2: Convert to fraction form
    251,950,982.40/377,926,473.60 = 124,548,998.40/x
  3. Step 3: Cross multiply
    251,950,982.40x = 377,926,473.60 × 124,548,998.40
  4. Step 4: Simplify right side
    251,950,982.40x = 47,070,363,755,724,048
  5. Step 5: Solve for x
    x = 47,070,363,755,724,048/251,950,982.40
  6. Step 6: Final answer
    x = 186,823,497.60

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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.