Home / 303,168,693.26-454,956,172.69-106,432,690.87

Finding the Fourth Proportional to 303,168,693.26, 454,956,172.69 and 106,432,690.87

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Solution

The fourth proportional to 303,168,693.26, 454,956,172.69 and 106,432,690.87 is: 159,720,349.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    303,168,693.26 : 454,956,172.69 = 106,432,690.87 : x
  2. Step 2: Convert to fraction form
    303,168,693.26/454,956,172.69 = 106,432,690.87/x
  3. Step 3: Cross multiply
    303,168,693.26x = 454,956,172.69 × 106,432,690.87
  4. Step 4: Simplify right side
    303,168,693.26x = 48,422,209,684,971,176
  5. Step 5: Solve for x
    x = 48,422,209,684,971,176/303,168,693.26
  6. Step 6: Final answer
    x = 159,720,349.63

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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.