Home / 115,880,098.20-173,820,147.30-114,088,507.80

Finding the Fourth Proportional to 115,880,098.20, 173,820,147.30 and 114,088,507.80

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Solution

The fourth proportional to 115,880,098.20, 173,820,147.30 and 114,088,507.80 is: 171,132,761.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,880,098.20 : 173,820,147.30 = 114,088,507.80 : x
  2. Step 2: Convert to fraction form
    115,880,098.20/173,820,147.30 = 114,088,507.80/x
  3. Step 3: Cross multiply
    115,880,098.20x = 173,820,147.30 × 114,088,507.80
  4. Step 4: Simplify right side
    115,880,098.20x = 19,830,881,231,033,200
  5. Step 5: Solve for x
    x = 19,830,881,231,033,200/115,880,098.20
  6. Step 6: Final answer
    x = 171,132,761.70

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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.