Home / 194,416,344.17-291,624,812.13-79,400,886.50

Finding the Fourth Proportional to 194,416,344.17, 291,624,812.13 and 79,400,886.50

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Solution

The fourth proportional to 194,416,344.17, 291,624,812.13 and 79,400,886.50 is: 119,101,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,416,344.17 : 291,624,812.13 = 79,400,886.50 : x
  2. Step 2: Convert to fraction form
    194,416,344.17/291,624,812.13 = 79,400,886.50/x
  3. Step 3: Cross multiply
    194,416,344.17x = 291,624,812.13 × 79,400,886.50
  4. Step 4: Simplify right side
    194,416,344.17x = 23,155,268,607,059,832
  5. Step 5: Solve for x
    x = 23,155,268,607,059,832/194,416,344.17
  6. Step 6: Final answer
    x = 119,101,450.58

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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.