Home / 303,840,124.92-419,301,385.47-164,610,886.68

Finding the Fourth Proportional to 303,840,124.92, 419,301,385.47 and 164,610,886.68

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Solution

The fourth proportional to 303,840,124.92, 419,301,385.47 and 164,610,886.68 is: 227,164,114.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,840,124.92 : 419,301,385.47 = 164,610,886.68 : x
  2. Step 2: Convert to fraction form
    303,840,124.92/419,301,385.47 = 164,610,886.68/x
  3. Step 3: Cross multiply
    303,840,124.92x = 419,301,385.47 × 164,610,886.68
  4. Step 4: Simplify right side
    303,840,124.92x = 69,021,572,848,369,176
  5. Step 5: Solve for x
    x = 69,021,572,848,369,176/303,840,124.92
  6. Step 6: Final answer
    x = 227,164,114.24

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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.