Home / 296,353,228.92-408,967,455.87-165,973,036.92

Finding the Fourth Proportional to 296,353,228.92, 408,967,455.87 and 165,973,036.92

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Solution

The fourth proportional to 296,353,228.92, 408,967,455.87 and 165,973,036.92 is: 229,042,790.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,353,228.92 : 408,967,455.87 = 165,973,036.92 : x
  2. Step 2: Convert to fraction form
    296,353,228.92/408,967,455.87 = 165,973,036.92/x
  3. Step 3: Cross multiply
    296,353,228.92x = 408,967,455.87 × 165,973,036.92
  4. Step 4: Simplify right side
    296,353,228.92x = 67,877,570,652,189,976
  5. Step 5: Solve for x
    x = 67,877,570,652,189,976/296,353,228.92
  6. Step 6: Final answer
    x = 229,042,790.93

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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.