Home / 190,060,309,559.39-262,305,712,433.68-112,898,454,173.11

Finding the Fourth Proportional to 190,060,309,559.39, 262,305,712,433.68 and 112,898,454,173.11

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Solution

The fourth proportional to 190,060,309,559.39, 262,305,712,433.68 and 112,898,454,173.11 is: 155,813,223,303.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,060,309,559.39 : 262,305,712,433.68 = 112,898,454,173.11 : x
  2. Step 2: Convert to fraction form
    190,060,309,559.39/262,305,712,433.68 = 112,898,454,173.11/x
  3. Step 3: Cross multiply
    190,060,309,559.39x = 262,305,712,433.68 × 112,898,454,173.11
  4. Step 4: Simplify right side
    190,060,309,559.39x = 29,613,909,454,538,789,617,664
  5. Step 5: Solve for x
    x = 29,613,909,454,538,789,617,664/190,060,309,559.39
  6. Step 6: Final answer
    x = 155,813,223,303.65

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1.5x scale

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.