Home / 173,108,113.60-259,662,170.40-108,610,859.20

Finding the Fourth Proportional to 173,108,113.60, 259,662,170.40 and 108,610,859.20

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Solution

The fourth proportional to 173,108,113.60, 259,662,170.40 and 108,610,859.20 is: 162,916,288.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,108,113.60 : 259,662,170.40 = 108,610,859.20 : x
  2. Step 2: Convert to fraction form
    173,108,113.60/259,662,170.40 = 108,610,859.20/x
  3. Step 3: Cross multiply
    173,108,113.60x = 259,662,170.40 × 108,610,859.20
  4. Step 4: Simplify right side
    173,108,113.60x = 28,202,131,428,880,808
  5. Step 5: Solve for x
    x = 28,202,131,428,880,808/173,108,113.60
  6. Step 6: Final answer
    x = 162,916,288.80

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1.5x scale

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.