Home / 303,032,094.66-418,184,414.64-163,802,856.06

Finding the Fourth Proportional to 303,032,094.66, 418,184,414.64 and 163,802,856.06

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Solution

The fourth proportional to 303,032,094.66, 418,184,414.64 and 163,802,856.06 is: 226,048,008.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,032,094.66 : 418,184,414.64 = 163,802,856.06 : x
  2. Step 2: Convert to fraction form
    303,032,094.66/418,184,414.64 = 163,802,856.06/x
  3. Step 3: Cross multiply
    303,032,094.66x = 418,184,414.64 × 163,802,856.06
  4. Step 4: Simplify right side
    303,032,094.66x = 68,499,801,477,811,272
  5. Step 5: Solve for x
    x = 68,499,801,477,811,272/303,032,094.66
  6. Step 6: Final answer
    x = 226,048,008.40

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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.