Home / 190,259,196.43-262,553,225.48-111,947,822.14

Finding the Fourth Proportional to 190,259,196.43, 262,553,225.48 and 111,947,822.14

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Solution

The fourth proportional to 190,259,196.43, 262,553,225.48 and 111,947,822.14 is: 154,485,367.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,259,196.43 : 262,553,225.48 = 111,947,822.14 : x
  2. Step 2: Convert to fraction form
    190,259,196.43/262,553,225.48 = 111,947,822.14/x
  3. Step 3: Cross multiply
    190,259,196.43x = 262,553,225.48 × 111,947,822.14
  4. Step 4: Simplify right side
    190,259,196.43x = 29,392,261,788,318,356
  5. Step 5: Solve for x
    x = 29,392,261,788,318,356/190,259,196.43
  6. Step 6: Final answer
    x = 154,485,367.01

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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.