Home / 188,871,697.24-282,962,273.24-136,927,653.56

Finding the Fourth Proportional to 188,871,697.24, 282,962,273.24 and 136,927,653.56

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Solution

The fourth proportional to 188,871,697.24, 282,962,273.24 and 136,927,653.56 is: 205,141,165.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    188,871,697.24 : 282,962,273.24 = 136,927,653.56 : x
  2. Step 2: Convert to fraction form
    188,871,697.24/282,962,273.24 = 136,927,653.56/x
  3. Step 3: Cross multiply
    188,871,697.24x = 282,962,273.24 × 136,927,653.56
  4. Step 4: Simplify right side
    188,871,697.24x = 38,745,360,120,756,784
  5. Step 5: Solve for x
    x = 38,745,360,120,756,784/188,871,697.24
  6. Step 6: Final answer
    x = 205,141,165.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.