Home / 115,903,867.20-173,855,800.80-114,112,276.80

Finding the Fourth Proportional to 115,903,867.20, 173,855,800.80 and 114,112,276.80

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Solution

The fourth proportional to 115,903,867.20, 173,855,800.80 and 114,112,276.80 is: 171,168,415.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,903,867.20 : 173,855,800.80 = 114,112,276.80 : x
  2. Step 2: Convert to fraction form
    115,903,867.20/173,855,800.80 = 114,112,276.80/x
  3. Step 3: Cross multiply
    115,903,867.20x = 173,855,800.80 × 114,112,276.80
  4. Step 4: Simplify right side
    115,903,867.20x = 19,839,081,264,175,264
  5. Step 5: Solve for x
    x = 19,839,081,264,175,264/115,903,867.20
  6. Step 6: Final answer
    x = 171,168,415.20

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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.