Home / 190,092,285.72-262,297,390.31-110,720,410.02

Finding the Fourth Proportional to 190,092,285.72, 262,297,390.31 and 110,720,410.02

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Solution

The fourth proportional to 190,092,285.72, 262,297,390.31 and 110,720,410.02 is: 152,776,713.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,092,285.72 : 262,297,390.31 = 110,720,410.02 : x
  2. Step 2: Convert to fraction form
    190,092,285.72/262,297,390.31 = 110,720,410.02/x
  3. Step 3: Cross multiply
    190,092,285.72x = 262,297,390.31 × 110,720,410.02
  4. Step 4: Simplify right side
    190,092,285.72x = 29,041,674,601,745,572
  5. Step 5: Solve for x
    x = 29,041,674,601,745,572/190,092,285.72
  6. Step 6: Final answer
    x = 152,776,713.12

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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.