Home / 190,293,523,717.68-285,566,037,806.92-89,593,189,637.26

Finding the Fourth Proportional to 190,293,523,717.68, 285,566,037,806.92 and 89,593,189,637.26

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Solution

The fourth proportional to 190,293,523,717.68, 285,566,037,806.92 and 89,593,189,637.26 is: 134,448,990,587.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,293,523,717.68 : 285,566,037,806.92 = 89,593,189,637.26 : x
  2. Step 2: Convert to fraction form
    190,293,523,717.68/285,566,037,806.92 = 89,593,189,637.26/x
  3. Step 3: Cross multiply
    190,293,523,717.68x = 285,566,037,806.92 × 89,593,189,637.26
  4. Step 4: Simplify right side
    190,293,523,717.68x = 25,584,772,179,197,484,335,104
  5. Step 5: Solve for x
    x = 25,584,772,179,197,484,335,104/190,293,523,717.68
  6. Step 6: Final answer
    x = 134,448,990,587.59

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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.