Home / 294,028,527.96-405,783,086.10-168,592,393.86

Finding the Fourth Proportional to 294,028,527.96, 405,783,086.10 and 168,592,393.86

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Solution

The fourth proportional to 294,028,527.96, 405,783,086.10 and 168,592,393.86 is: 232,671,102.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,028,527.96 : 405,783,086.10 = 168,592,393.86 : x
  2. Step 2: Convert to fraction form
    294,028,527.96/405,783,086.10 = 168,592,393.86/x
  3. Step 3: Cross multiply
    294,028,527.96x = 405,783,086.10 × 168,592,393.86
  4. Step 4: Simplify right side
    294,028,527.96x = 68,411,941,873,497,504
  5. Step 5: Solve for x
    x = 68,411,941,873,497,504/294,028,527.96
  6. Step 6: Final answer
    x = 232,671,102.86

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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.