Home / 251,786,774.25-377,662,825.76-154,757,457.45

Finding the Fourth Proportional to 251,786,774.25, 377,662,825.76 and 154,757,457.45

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Solution

The fourth proportional to 251,786,774.25, 377,662,825.76 and 154,757,457.45 is: 232,125,531.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,786,774.25 : 377,662,825.76 = 154,757,457.45 : x
  2. Step 2: Convert to fraction form
    251,786,774.25/377,662,825.76 = 154,757,457.45/x
  3. Step 3: Cross multiply
    251,786,774.25x = 377,662,825.76 × 154,757,457.45
  4. Step 4: Simplify right side
    251,786,774.25x = 58,446,138,687,226,168
  5. Step 5: Solve for x
    x = 58,446,138,687,226,168/251,786,774.25
  6. Step 6: Final answer
    x = 232,125,531.06

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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.