Home / 190,060,309,558.52-262,305,712,432.50-112,898,454,172.24

Finding the Fourth Proportional to 190,060,309,558.52, 262,305,712,432.50 and 112,898,454,172.24

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Solution

The fourth proportional to 190,060,309,558.52, 262,305,712,432.50 and 112,898,454,172.24 is: 155,813,223,302.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,060,309,558.52 : 262,305,712,432.50 = 112,898,454,172.24 : x
  2. Step 2: Convert to fraction form
    190,060,309,558.52/262,305,712,432.50 = 112,898,454,172.24/x
  3. Step 3: Cross multiply
    190,060,309,558.52x = 262,305,712,432.50 × 112,898,454,172.24
  4. Step 4: Simplify right side
    190,060,309,558.52x = 29,613,909,454,177,366,441,984
  5. Step 5: Solve for x
    x = 29,613,909,454,177,366,441,984/190,060,309,558.52
  6. Step 6: Final answer
    x = 155,813,223,302.47

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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.