Home / 190,293,523,716.45-285,566,037,805.10-89,593,189,636.04

Finding the Fourth Proportional to 190,293,523,716.45, 285,566,037,805.10 and 89,593,189,636.04

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Solution

The fourth proportional to 190,293,523,716.45, 285,566,037,805.10 and 89,593,189,636.04 is: 134,448,990,585.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,293,523,716.45 : 285,566,037,805.10 = 89,593,189,636.04 : x
  2. Step 2: Convert to fraction form
    190,293,523,716.45/285,566,037,805.10 = 89,593,189,636.04/x
  3. Step 3: Cross multiply
    190,293,523,716.45x = 285,566,037,805.10 × 89,593,189,636.04
  4. Step 4: Simplify right side
    190,293,523,716.45x = 25,584,772,178,685,464,674,304
  5. Step 5: Solve for x
    x = 25,584,772,178,685,464,674,304/190,293,523,716.45
  6. Step 6: Final answer
    x = 134,448,990,585.77

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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.