Home / 251,786,775.75-377,662,828.01-154,757,458.95

Finding the Fourth Proportional to 251,786,775.75, 377,662,828.01 and 154,757,458.95

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Solution

The fourth proportional to 251,786,775.75, 377,662,828.01 and 154,757,458.95 is: 232,125,533.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,786,775.75 : 377,662,828.01 = 154,757,458.95 : x
  2. Step 2: Convert to fraction form
    251,786,775.75/377,662,828.01 = 154,757,458.95/x
  3. Step 3: Cross multiply
    251,786,775.75x = 377,662,828.01 × 154,757,458.95
  4. Step 4: Simplify right side
    251,786,775.75x = 58,446,139,601,924,696
  5. Step 5: Solve for x
    x = 58,446,139,601,924,696/251,786,775.75
  6. Step 6: Final answer
    x = 232,125,533.31

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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.