Home / 171,861,465,856.64-237,158,136,667.12-94,694,987,298.09

Finding the Fourth Proportional to 171,861,465,856.64, 237,158,136,667.12 and 94,694,987,298.09

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Solution

The fourth proportional to 171,861,465,856.64, 237,158,136,667.12 and 94,694,987,298.09 is: 130,673,194,409.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,861,465,856.64 : 237,158,136,667.12 = 94,694,987,298.09 : x
  2. Step 2: Convert to fraction form
    171,861,465,856.64/237,158,136,667.12 = 94,694,987,298.09/x
  3. Step 3: Cross multiply
    171,861,465,856.64x = 237,158,136,667.12 × 94,694,987,298.09
  4. Step 4: Simplify right side
    171,861,465,856.64x = 22,457,686,739,330,436,956,160
  5. Step 5: Solve for x
    x = 22,457,686,739,330,436,956,160/171,861,465,856.64
  6. Step 6: Final answer
    x = 130,673,194,409.18

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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.