Home / 417,426,222.36-576,101,330.82-252,414,972.84

Finding the Fourth Proportional to 417,426,222.36, 576,101,330.82 and 252,414,972.84

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Solution

The fourth proportional to 417,426,222.36, 576,101,330.82 and 252,414,972.84 is: 348,364,798.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    417,426,222.36 : 576,101,330.82 = 252,414,972.84 : x
  2. Step 2: Convert to fraction form
    417,426,222.36/576,101,330.82 = 252,414,972.84/x
  3. Step 3: Cross multiply
    417,426,222.36x = 576,101,330.82 × 252,414,972.84
  4. Step 4: Simplify right side
    417,426,222.36x = 145,416,601,772,018,176
  5. Step 5: Solve for x
    x = 145,416,601,772,018,176/417,426,222.36
  6. Step 6: Final answer
    x = 348,364,798.33

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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.