Home / 190,691,305,276.04-285,937,637,906.22-89,935,119,757.92

Finding the Fourth Proportional to 190,691,305,276.04, 285,937,637,906.22 and 89,935,119,757.92

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Solution

The fourth proportional to 190,691,305,276.04, 285,937,637,906.22 and 89,935,119,757.92 is: 134,855,837,664.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,691,305,276.04 : 285,937,637,906.22 = 89,935,119,757.92 : x
  2. Step 2: Convert to fraction form
    190,691,305,276.04/285,937,637,906.22 = 89,935,119,757.92/x
  3. Step 3: Cross multiply
    190,691,305,276.04x = 285,937,637,906.22 × 89,935,119,757.92
  4. Step 4: Simplify right side
    190,691,305,276.04x = 25,715,835,708,392,656,076,800
  5. Step 5: Solve for x
    x = 25,715,835,708,392,656,076,800/190,691,305,276.04
  6. Step 6: Final answer
    x = 134,855,837,664.79

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1.5x scale

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.