Home / 156,624,679.40-234,937,019.10-116,313,895.40

Finding the Fourth Proportional to 156,624,679.40, 234,937,019.10 and 116,313,895.40

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Solution

The fourth proportional to 156,624,679.40, 234,937,019.10 and 116,313,895.40 is: 174,470,843.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,624,679.40 : 234,937,019.10 = 116,313,895.40 : x
  2. Step 2: Convert to fraction form
    156,624,679.40/234,937,019.10 = 116,313,895.40/x
  3. Step 3: Cross multiply
    156,624,679.40x = 234,937,019.10 × 116,313,895.40
  4. Step 4: Simplify right side
    156,624,679.40x = 27,326,439,865,185,204
  5. Step 5: Solve for x
    x = 27,326,439,865,185,204/156,624,679.40
  6. Step 6: Final answer
    x = 174,470,843.10

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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.