Home / 344,146,873.20-474,916,682.16-187,515,274.56

Finding the Fourth Proportional to 344,146,873.20, 474,916,682.16 and 187,515,274.56

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Solution

The fourth proportional to 344,146,873.20, 474,916,682.16 and 187,515,274.56 is: 258,767,808.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    344,146,873.20 : 474,916,682.16 = 187,515,274.56 : x
  2. Step 2: Convert to fraction form
    344,146,873.20/474,916,682.16 = 187,515,274.56/x
  3. Step 3: Cross multiply
    344,146,873.20x = 474,916,682.16 × 187,515,274.56
  4. Step 4: Simplify right side
    344,146,873.20x = 89,054,132,048,356,656
  5. Step 5: Solve for x
    x = 89,054,132,048,356,656/344,146,873.20
  6. Step 6: Final answer
    x = 258,767,808.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.