Home / 296,864,973.36-409,659,783.66-164,704,563.36

Finding the Fourth Proportional to 296,864,973.36, 409,659,783.66 and 164,704,563.36

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Solution

The fourth proportional to 296,864,973.36, 409,659,783.66 and 164,704,563.36 is: 227,284,596.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,864,973.36 : 409,659,783.66 = 164,704,563.36 : x
  2. Step 2: Convert to fraction form
    296,864,973.36/409,659,783.66 = 164,704,563.36/x
  3. Step 3: Cross multiply
    296,864,973.36x = 409,659,783.66 × 164,704,563.36
  4. Step 4: Simplify right side
    296,864,973.36x = 67,472,835,793,872,376
  5. Step 5: Solve for x
    x = 67,472,835,793,872,376/296,864,973.36
  6. Step 6: Final answer
    x = 227,284,596.87

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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.