Home / 293,355,440,428.80-440,033,160,643.20-104,914,114,579.20

Finding the Fourth Proportional to 293,355,440,428.80, 440,033,160,643.20 and 104,914,114,579.20

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Solution

The fourth proportional to 293,355,440,428.80, 440,033,160,643.20 and 104,914,114,579.20 is: 157,371,171,868.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,355,440,428.80 : 440,033,160,643.20 = 104,914,114,579.20 : x
  2. Step 2: Convert to fraction form
    293,355,440,428.80/440,033,160,643.20 = 104,914,114,579.20/x
  3. Step 3: Cross multiply
    293,355,440,428.80x = 440,033,160,643.20 × 104,914,114,579.20
  4. Step 4: Simplify right side
    293,355,440,428.80x = 46,165,689,434,368,204,865,536
  5. Step 5: Solve for x
    x = 46,165,689,434,368,204,865,536/293,355,440,428.80
  6. Step 6: Final answer
    x = 157,371,171,868.80

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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.