Home / 156,014,994.80-234,022,492.20-117,467,807.60

Finding the Fourth Proportional to 156,014,994.80, 234,022,492.20 and 117,467,807.60

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Solution

The fourth proportional to 156,014,994.80, 234,022,492.20 and 117,467,807.60 is: 176,201,711.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,014,994.80 : 234,022,492.20 = 117,467,807.60 : x
  2. Step 2: Convert to fraction form
    156,014,994.80/234,022,492.20 = 117,467,807.60/x
  3. Step 3: Cross multiply
    156,014,994.80x = 234,022,492.20 × 117,467,807.60
  4. Step 4: Simplify right side
    156,014,994.80x = 27,490,109,087,822,096
  5. Step 5: Solve for x
    x = 27,490,109,087,822,096/156,014,994.80
  6. Step 6: Final answer
    x = 176,201,711.40

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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.