Home / 198,420,026.74-273,834,954.08-119,038,061.27

Finding the Fourth Proportional to 198,420,026.74, 273,834,954.08 and 119,038,061.27

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Solution

The fourth proportional to 198,420,026.74, 273,834,954.08 and 119,038,061.27 is: 164,281,713.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,420,026.74 : 273,834,954.08 = 119,038,061.27 : x
  2. Step 2: Convert to fraction form
    198,420,026.74/273,834,954.08 = 119,038,061.27/x
  3. Step 3: Cross multiply
    198,420,026.74x = 273,834,954.08 × 119,038,061.27
  4. Step 4: Simplify right side
    198,420,026.74x = 32,596,782,042,624,856
  5. Step 5: Solve for x
    x = 32,596,782,042,624,856/198,420,026.74
  6. Step 6: Final answer
    x = 164,281,713.79

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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.