Home / 190,259,196.93-262,553,226.17-111,947,822.64

Finding the Fourth Proportional to 190,259,196.93, 262,553,226.17 and 111,947,822.64

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Solution

The fourth proportional to 190,259,196.93, 262,553,226.17 and 111,947,822.64 is: 154,485,367.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,259,196.93 : 262,553,226.17 = 111,947,822.64 : x
  2. Step 2: Convert to fraction form
    190,259,196.93/262,553,226.17 = 111,947,822.64/x
  3. Step 3: Cross multiply
    190,259,196.93x = 262,553,226.17 × 111,947,822.64
  4. Step 4: Simplify right side
    190,259,196.93x = 29,392,261,996,838,964
  5. Step 5: Solve for x
    x = 29,392,261,996,838,964/190,259,196.93
  6. Step 6: Final answer
    x = 154,485,367.70

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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.