Home / 190,293,523,717.08-285,566,037,806.04-89,593,189,636.66

Finding the Fourth Proportional to 190,293,523,717.08, 285,566,037,806.04 and 89,593,189,636.66

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Solution

The fourth proportional to 190,293,523,717.08, 285,566,037,806.04 and 89,593,189,636.66 is: 134,448,990,586.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,293,523,717.08 : 285,566,037,806.04 = 89,593,189,636.66 : x
  2. Step 2: Convert to fraction form
    190,293,523,717.08/285,566,037,806.04 = 89,593,189,636.66/x
  3. Step 3: Cross multiply
    190,293,523,717.08x = 285,566,037,806.04 × 89,593,189,636.66
  4. Step 4: Simplify right side
    190,293,523,717.08x = 25,584,772,178,946,161,639,424
  5. Step 5: Solve for x
    x = 25,584,772,178,946,161,639,424/190,293,523,717.08
  6. Step 6: Final answer
    x = 134,448,990,586.69

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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.