Home / 190,543,600.02-285,832,449.45-73,956,222.75

Finding the Fourth Proportional to 190,543,600.02, 285,832,449.45 and 73,956,222.75

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Solution

The fourth proportional to 190,543,600.02, 285,832,449.45 and 73,956,222.75 is: 110,940,951.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,543,600.02 : 285,832,449.45 = 73,956,222.75 : x
  2. Step 2: Convert to fraction form
    190,543,600.02/285,832,449.45 = 73,956,222.75/x
  3. Step 3: Cross multiply
    190,543,600.02x = 285,832,449.45 × 73,956,222.75
  4. Step 4: Simplify right side
    190,543,600.02x = 21,139,088,300,702,316
  5. Step 5: Solve for x
    x = 21,139,088,300,702,316/190,543,600.02
  6. Step 6: Final answer
    x = 110,940,951.56

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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.