Home / 190,227,215.58-262,513,595.43-115,887,773.40

Finding the Fourth Proportional to 190,227,215.58, 262,513,595.43 and 115,887,773.40

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Solution

The fourth proportional to 190,227,215.58, 262,513,595.43 and 115,887,773.40 is: 159,925,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,227,215.58 : 262,513,595.43 = 115,887,773.40 : x
  2. Step 2: Convert to fraction form
    190,227,215.58/262,513,595.43 = 115,887,773.40/x
  3. Step 3: Cross multiply
    190,227,215.58x = 262,513,595.43 × 115,887,773.40
  4. Step 4: Simplify right side
    190,227,215.58x = 30,422,116,061,611,116
  5. Step 5: Solve for x
    x = 30,422,116,061,611,116/190,227,215.58
  6. Step 6: Final answer
    x = 159,925,150.40

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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.