Home / 190,060,309,581.91-262,305,712,464.78-112,898,454,195.67

Finding the Fourth Proportional to 190,060,309,581.91, 262,305,712,464.78 and 112,898,454,195.67

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Solution

The fourth proportional to 190,060,309,581.91, 262,305,712,464.78 and 112,898,454,195.67 is: 155,813,223,334.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,060,309,581.91 : 262,305,712,464.78 = 112,898,454,195.67 : x
  2. Step 2: Convert to fraction form
    190,060,309,581.91/262,305,712,464.78 = 112,898,454,195.67/x
  3. Step 3: Cross multiply
    190,060,309,581.91x = 262,305,712,464.78 × 112,898,454,195.67
  4. Step 4: Simplify right side
    190,060,309,581.91x = 29,613,909,463,967,551,455,232
  5. Step 5: Solve for x
    x = 29,613,909,463,967,551,455,232/190,060,309,581.91
  6. Step 6: Final answer
    x = 155,813,223,334.80

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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.