Home / 254,202,564.30-381,303,846.45-72,426,122.70

Finding the Fourth Proportional to 254,202,564.30, 381,303,846.45 and 72,426,122.70

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Solution

The fourth proportional to 254,202,564.30, 381,303,846.45 and 72,426,122.70 is: 108,639,184.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,202,564.30 : 381,303,846.45 = 72,426,122.70 : x
  2. Step 2: Convert to fraction form
    254,202,564.30/381,303,846.45 = 72,426,122.70/x
  3. Step 3: Cross multiply
    254,202,564.30x = 381,303,846.45 × 72,426,122.70
  4. Step 4: Simplify right side
    254,202,564.30x = 27,616,359,168,969,660
  5. Step 5: Solve for x
    x = 27,616,359,168,969,660/254,202,564.30
  6. Step 6: Final answer
    x = 108,639,184.05

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.